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1. Forgetful grass is actually daylily

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2. KFC and Pizzahut belong to the same company

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3. Snow lotus has nothing to do with lotus

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4. Korea Daily is the most influential news media in South Korea

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5. The Plum in the Golden Vase is a wonderful book in the history of Chinese literature

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6. Chicken essence is not extracted from chicken

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7. Jobs founded a company called "Pixar" after being driven away by Apple

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8. Panda was originally called panda

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9. Tree Planting Day is also to commemorate Sun Yat-sen

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10. The first Asian country to participate in the Olympic Games

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11. Van Gogh sold only one painting before his death

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12. The two protruding keys on the keyboard are for the convenience of blind typing

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13. South Africa is also the only country with three capitals in the world

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14. The order of the numbers on the computer keypad is opposite to that on the telephone

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15. Saudi Arabia prohibits men from marrying women in Pakistan and other countries

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16. Bamboo is grass, not tree

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17. There are no 31 days in the lunar calendar

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18. Parallel goods refer to mobile phones that enter the market through abnormal channels

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19. Most of the smoke from rocket launch is actually water vapor

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20. Kodak invented the digital camera, but died of the impact of the digital camera

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21. "Asphalt drip test" is the longest experiment in the world

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22. Steamed Mantou and steamed stuffed buns. The steamed buns in the upper steamer are cooked first, and the steamed buns in the lower steamer are cooked later

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23. Open Baidu Search and enter "Confession". The top one is a Confession Letter

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24. Oranges are eaten with skin

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25. The Jade Emperor and the Queen Mother are not husband and wife

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26. Tyrannosaurus rex is Tyrannosaurus rex

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27. In the film "Little Yellow Man", Bob's two eyes have different pupil colors

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28. The main component of natural gas is methane, colorless and tasteless

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29. "Mud" in "drunk as mud" does not mean mud

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30. The melody of "Twinkle and Twinkle" is the same as that of the letter song

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31. The long and long "Black Cat Sheriff" in my memory has only five episodes

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32. CHATELDON - the water enjoyed by the world's most expensive aristocratic royal family

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33. In ancient times, the word "coercion" was used to describe a person's sincere feelings

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34. During the Northern and Southern Dynasties, Emperor Liang and Han Hou Jing gave himself the title of "General of the Universe"

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35. The portrait of Rose in Titanic was actually created by director James Cameron

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36. Every April 30 is the International Day of No Child Beating“

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37. Light years are distance units, not time units

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38. Beijing time is not the time in Beijing (116.4 ° E)

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39. Picasso's full name is very long

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40. The habit of eating apples on Christmas Eve is unique to China

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41. The author of the PLA March is Zheng Lucheng, an international friend from North Korea

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42. "Potato" is called "peanut" in Taiwan

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43. The left side of the word "embarrassing" is not "nine" but "four"

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44. Ants have two stomachs

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45. Dove Chocolate DOVE and Dove Shampoo DOVE are the same word

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46. Spicy is pain, not taste

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47. There are only professional level 4 and professional level 8 for English majors

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48. "My grandson" is a common surname in Japan

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49. Nitrous oxide (N ? O), also known as nitrous oxide

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50. The popular "soy sauce" on the mainland is called "non-stick pot" in Taiwan

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51. Water will boil before freezing in vacuum

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52. Kiwi fruit is the alias of kiwi fruit

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53. Cangjing Kong's surname is Cangjing, so he is the "Cangjing" teacher

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54. The first tone of "Love China" and "Hallelujah" is the same

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55. Balm essence can be taken orally

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56. Monopterus albus is a female when it is young. After one reproduction, it becomes a male

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57. The former English abbreviations of the World Trade Organization and the World Tourism Organization are WTO

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58. November 11 is the "Couple's Day" in Hong Kong

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59. VCD player and USB flash disk were invented by Chinese

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60. "Fish Flavored Shredded Pork" is the condiment and method used to imitate Sichuan folk cooking fish

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61. "|" is a pictographic character, pronounced g ǔ n

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62. Japanese laws stipulate that A films must be coded

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63. Popeye (Popeye) This cartoon is made to promote spinach

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64. Guinea pig, also known as Dutch pig

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65. Table tennis originated in Britain at the end of the 19th century

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66. The unique landscape of the China-Myanmar border: "One village connects two countries"

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67. Limeless lizard

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68. The Principality of Ceylon, known as the smallest "country" in the world

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69. "Saudi Arabia" is named after Ibn Saudi Arabia, founder of the Kingdom of Saudi Arabia

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70. Saudi Arabia is the largest desalinated seawater producer in the world

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71. Only 30% of people can enlarge and narrow their nostrils

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72. The heart rate of whales is very slow, which is only about 9 beats per minute under normal conditions

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73. Elephants can stand upside down with their heads

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74. The rose picked in the afternoon can last longer than the rose picked in the morning

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75. The Pacific Observatory in Australia received radio waves from extraterrestrial civilizations

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76. Laughing and coughing exert more pressure on the spine than walking and standing

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77. There are more bacteria in the mouth than the total population of the United States and Canada combined

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78. Most people have lost 50% of their taste buds by the age of 60

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79. Men have better eyesight than women, and women have better hearing than men

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80. The most common name in the world is Mohammed

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81. Chopin cried when he heard the piano when he was young

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82. People can't cry in space

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83. The Statue of Liberty was originally intended to be placed in Egypt

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84. The ozone layer does not smell bad

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85. When gold is melted, the gas produced is green

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86. If the human ear can hear the bass frequency below 20 Hz

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87. There is no toilet in Versailles

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88. Human beings are happier animals with more useless knowledge

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89. It only takes 5 days for mosquitoes to grow from eggs to adults

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90. Umbrella was originally invented to protect people from the sun

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91. The People's Bank of China did not issue coins before the founding of the People's Republic of China

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92. The whole Internet weighs only 50 grams

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93. Female giant pandas are in estrus once a year

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94. India has the largest number of tigers in the world

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95. The tiger's cry is particularly loud, which can reach 2 kilometers

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96. A mouse can jump four or five times its length

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97. Black holes are not "black"

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98. Di Renjie has been an official all his life. He has judged cases like a god

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99. Cattle have four stomachs

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100. People use uranium to make glass

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101. About one in seven people in the world do not like the taste of coriander

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102. Zhu Yuanzhang's real name is Zhu Chongba, which means he was born on August 8

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103. The Tibetan people still maintain the system of polygamy

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104. The most common Drosophila melanogaster sperm is 1.8 mm long

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105. The account of "Ancient City Bell Tower" reports the time in the form of microblog text

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106. The polar bear's hair is transparent

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107. The female drosophila can store sperm from different sources of male drosophila in the body for up to 2 weeks

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108. Before the blood type theory was discovered, people had transfused animal blood

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109. Elk was once extinct

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110. A fart consists of about 59% nitrogen and 21% hydrogen

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111. The closest relative to the magpie is the crow

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112. The shortest grammatical English sentence is "Go!"

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113. Hyoid bone is not connected with other bones

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114. The Roman numerals in the watch dial are mostly IIII rather than IV

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115. Europeans also used nutmeg to prevent the Black Death

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116. In ancient Egypt, hematuria became a rite for boys to grow up.

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117. Darwin recorded in his diary that he accidentally ate the dung beetle

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118. Imitating octopus can imitate at least 15 kinds of animals

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119. Bangkok, the capital of Thailand, has the longest name in the world

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120. The correct way to read a beetle is a beetle (qi à o)

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121. Capricorn alias Goat

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122. The People's Bank of China is a "bank of banks"

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123. Bamboo is the highest herb

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124. Starfish can adjust their body temperature by breaking their arms

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125. March 15 is the "Patricide Day" in western countries

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126. Source of stethoscope

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127. The title of 007 was really shot through the barrel

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128. In English, Jackson first means son of Jack

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129. The term "New Year's Day" refers to Chinese "local products"

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130. The largest frog in the world is the African giant frog

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131. Chocolate chrysanthemum is a kind of "chrysanthemum" that is not edible but has chocolate smell

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132. Crab's teeth grow in the stomach

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133. "D" in "D day" is the abbreviation of "Day" in English

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134. Einstein married his cousin

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135. Sunflowers can be used to clean nuclear waste

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136. Lazy cancer patients with advanced stage are actually caused by gene mutation

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137. 68% of people have experienced "vibration illusion syndrome"

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138. Einstein has a special habit of never wearing socks

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139. After mating, the female's genital hole will be blocked

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140. Earthquakes never occur in the north and south poles of the earth

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141. The smallest test tube in the world

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142. Sparrow dung has a nickname called white clove

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143. "Little buddy" will still "fracture" if he breaks hard when he is congested

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144. China's first divorced imperial concubine

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145. The world record is 88 jumps

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146. One and four points of the dice are red

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147. The film Fight Club has the appearance of Starbucks logo

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148. Pearl will dissolve in vinegar

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149. August 13 is the International Left-handed Day

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150. In China, there are at least 80 million left-handed people

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151. During the Gulf War, an average of 100000 bullets killed one person

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152. Xiang Yu's pronunciation should read "hang"

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153. Kangaroos walk by jumping because they cannot move a single foot

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154. owls have bigger eyes than brains

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155. Japan has a place called "China"

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156. In some historical records, many Chinese emperors had the experience of masturbating

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157. About 13% of the world's people are left-handed

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158. Rabbits drink little or no water

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159. Bluetooth is named after a Danish king

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160. 3.6% of Japanese girls kiss their boyfriend after dating more than 20 times

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161. The Cape of Good Hope is not the southernmost tip of Africa

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162. People who stutter will not stutter when they sing

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163. Washing hands with warm water will not kill more bacteria than washing hands with cold water

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164. The cat's left hand moves to attract people, and the right hand moves to attract money

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165. The frog can only nod his head but not shake it

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166. "Coconut" is not made of coconut meat but fresh coconut water

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167. The rotation speed of body horizontal rotation exceeds 150 cycles per minute

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168. No iron nail was used in the construction of the wooden house

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169. When people are nervous, chrysanthemum will shrink involuntarily

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170. The captain and co-pilot of an aircraft can never eat the same plane meals

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171. The seven characters of firewood, rice, oil, salt, soy sauce, vinegar and tea are also Chinese surnames

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172. The surname with the least number of strokes is one

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173. Squirrels identify themselves by kissing

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174. Stamps can be pasted with water

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175. Einstein didn't speak until he was nine

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176. The stomach can be expanded by 6 times its own volume

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177. You cannot write with pencil inside the spacecraft

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178. It is appropriate to watch TV at 4-6 times the diagonal of the fluorescent screen

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179. The only word with the same pronunciation in the world is mother

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180. The white part at the root of the fingernail is called the semilunar scar

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181. The initial function of the hairpin is to defend itself

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182. The hen always cackles after laying eggs is highly excited

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183. When Buddhism was introduced into China, monks could eat meat

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184. 86 version of Journey to the West has been played more than 2000 times

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185. The gorilla Ding Ding has bones in it, which can mate without erecting

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186. Drink water after taking anti-inflammatory drugs. The water will become particularly sweet

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187. Men sleeping on their stomach will affect the development of partners

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188. Stand up and sing to the king before the Thai feature film is shown

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189. Taking a photo with iPhone actually took 24 billion operations

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190. Mushrooms have up to 36000 genders

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191. Wet towels can't be screwed dry in outer space

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192. Drink to drown your worries

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193. Boys are more likely to be depressed when they are neighbors with local tyrants

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194. Broad-faced men love to lie

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195. When taking photos, the effect will be better if you press your tongue against the upper tooth chamber

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196. When we listen to our own voice, we feel that it sounds deeper than the recording

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197. 112 is the only toll-free number that can be dialed by naked GSM mobile phones

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198. Most people can't walk straight with their eyes closed

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199. The number of Internet users in China is expected to exceed 800 million in 2015

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200. 75% of men can only persist for three minutes during sex

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201. Women wear high-heeled shoes not only to increase their height

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202. The actual age of Red Boy in the TV series Journey to the West is more than 300 years old

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203. In the second set of RMB, RMB notes with a face value of three yuan have been issued

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204. Everyone has their own taste

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205. Buses with no more than eight people per square meter are not overloaded

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206. The correct use of the can pull ring "can fix the straw"

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207. Priests in ancient Egypt would remove body hair

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208. Why the shoes are cleaner after washing with toilet paper

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209. Snails are hermaphroditic

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210. The smallest country in the world

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211. The moon can be 15 or 16 circles

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212. Chiang Mai, Thailand, the first "human monster toilet" exclusively used by the human monster students of the school

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213. Most blood-sucking insects will urinate on you while drinking your blood

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214. All polar bears are left-handed

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215. Sperm should swim a distance of 100000 times its length

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216. Men are more likely to succumb to temptation

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217. Only Saudi Arabia prohibits women from driving in the world

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218. The national flags of two countries in the world are square

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219. The longest record of not eating is the Irish hunger strike protester Kieran Dorti

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220. The bride's veil was originally used to represent mystery and wealth

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221. Foreigners should eat it with salt and pepper

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222. All paint will turn gray when mixed

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223. The world record for the longest traffic jam is in China

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224. Milk is not sucked out

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225. Britain has invaded almost 90% of the countries on the earth

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226. The black box is not black

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227. Full body exercise is actually curling and stretching exercise

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228. Wang Xingren's smelling the butt is a kind of communication

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229. The speed of glass fragments can reach 3000 miles per hour

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230. Throw a leaf from a high place, and it is mostly facing upward

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231. Birds are rectum

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232. The invention of the long-winged cap is to prevent ministers from looking around and whispering in the court

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233. In case of weightlessness, the candle burns

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234. The United States Embassy in Iraq is the largest embassy in the world

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235. Human milk contains endogenous cannabinoids

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236. The bird's nest is not used for sleeping

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237. Crayon Xiaoxin is taller than Conan

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238. Forced shopping seems not to be a simple act

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239. Butterfly prefers beer

?

240. The earliest "hand chopping party" should be Hong Qigong, the Great Xia of the Northern Beggar in Jin Yong's famous book "The Legend of the Eagle Shooting Heroes"

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241. Mice and humans are both mammals

?

242. The most tongue twister in English

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243. Mosquitoes suck about one milliliter of blood every time they bite

?

244. Women need to feel happy with the external stimulus of shopping

?

245. The fingernails of the thumb grow the slowest, and the fingernails of the middle finger grow the fastest

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246. The only official language is German, but there is no border with Germany

?

247. Vegetables especially like to eat "sour"

?

248. It is impossible to create a stranger in a dream

?

249. The United States spends about $75 billion annually on treating obesity-related diseases

?

250. Giraffe production adopts station

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251. Thailand painted the sidewalks in the urban area with zebra patterns

?

252. Heidi Lamar is the first star in the world to appear in a film in full nude

?

253. Water bears are the most vigorous creatures on the earth

?

254. A chameleon's tongue is twice as long as its own body

?

255. The founder of M&M's chocolate beans is allergic to peanuts

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256. Alpasino is the first avatar to appear on Facebook

?

257. There are probably more than 1.2 billion game players in the world

?

258. India has one of the lowest divorce rates in the world

?

259. Camels can open or close their nostrils at will

?

260. Fans eat 55% more popcorn when watching tragedy than when watching comedy

?

261. Penguins have poor taste

?

262. The founders of Puma PUMA and Adidas are brothers

?

263. Some of Saudi Arabia's camels are imported from Australia

?

264. Donkey milk is the best substitute for human breast milk

?

265. The world's first bra was made of handkerchief

?

266. Hello Kitty is not a cat

?

267. In Portland, Oregon, USA, there is the smallest park in the world

?

268. A plastic toy duck container containing 29000 yellow toys disappeared at sea

?

269. The author of Great White Shark felt very guilty because his novel caused panic

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270. In the early Roman Empire, women were not allowed to drink wine

?

271. Ancient Egypt's method of making mummies to clear the brain

?

272. When dogs are sick, they will instinctively avoid humans or other dogs

?

273. A human smile and a dog wagging its tail are similar forms of communication

?

274. Raisins or fresh grapes may damage the dog's kidney

?

275. The squid will change color and size with the change of "mood"

?

276. The record holder who calculated the maximum value is Jeremy Harper

?

277. At least 100 million sexual activities occur every day in the world

?

278. Hitler, the proud founder of the highway in Germany

?

279. We have been living in the past

?

280. Carrots were purple in the 17th century

?

281. More than 1500 chemical reactions occur in the liver

?

282. The origin of Stanford

?

283. The boar is the animal known to ejaculate for the longest time

?

284. The longest TV play in the world is the famous American soap opera

?

285. gorillas, chimpanzees and bonobos belong to the family Homo

?

286. Water expands and shrinks

?

287. Air is liquid at minus 190 ℃

?

288. The dodo is the first animal to be extinct due to human activities

?

289. You can't taste delicious food without saliva

?

290. When you eat pineapples, pineapples are also eating you

?

291. In Finland, the amount of the speeding ticket is calculated based on the income of the speeding driver

?

292. Women are either gay or bisexual

?

293. The only rule of bloody fighting in ancient Rome is not to dig the other's eyes

?

294. Black eels turn black because they are too exposed to the sun

?

295. The chameleon will turn white after being hit

?

296. The canary who doesn't sing well will be single all his life

?

297. The hippo's sweat is pink

?

298. xoxoxo used in English-speaking countries means "hugs and kisses"

?

299. The Japanese word dandelion means bed-wetting in French

?

300. In 1930, Hollywood actors could not lie down or kiss on their stomach

?

301. The number of nerve endings per unit area of lips is unimaginable

?

302. When the egg feels cold, it will naturally close to the body

?

303. In 2015, Taobao completed a transaction volume of 19.1 billion yuan in 31 minutes.

?

304. Lamborghini owned by Volkswagen, a German carmaker

?

305. Tu Youyou learned from TV that she won the Nobel Prize in Medicine

?

306. The Adventures of Tom Sawyer is the first book printed on the printing press

?

307. June 28 of each year is the International Caps Lock Key Day

?

308. Every knot of pineapple is a flower

?

309. The stone bust of Easter Island also has a lower body

?

310. Hitler was born in Austria

?

311. The order of Chinese characters is not always able to read

?

312. Sony's VAIO symbol means that VA is an analog signal

?

313. "007: The Phantom Party" received US $20 million from the Mexican government

?

314. "007: The Phantom Party" is the 24th film in the "007" series

?

315. The vent hole on the pen cap is a life-saving hole in an emergency

?

316. The original name of snake fruit is delicious red apple

?

317. A common Rubik's Cube has a total of 43252003274489856000 changes

?

318. King George II of England died on the toilet due to constipation

?

319. The swim bladder evolved from the lungs of primitive fish

?

320. In ancient Greece, throwing apples to others was a way of expressing love

?

321. Manipur, another "China" in the world

?

322. There are more stars in the universe than all the sand on the earth combined

?

323. British scientists found that watching horror films can reduce weight

?

324. The smallest watermelon in the world is only the size of the thumb

?

325. One finger makes people unable to stand up

?

326. The English word school comes from the ancient Greek word

?

327. The ancient Maya used chocolate as part of the baptism and wedding ceremony

?

328. Google actually has a series of similar domain names

?

329. Two thirds of kissing people will turn their heads to the right

?

330. Shark embryos will fight each other in the womb

?

331. The number of letters of the English word "Four" is the same as the actual number

?

332. Many cheques with the name of Marlon Brando have not been cashed by the parties

?

333. George Clooney bought a satellite with the money he earned for the endorsement of Nestle Coffee

?

334. In Quebec, Canada, KFC is called PFK

?

335. In 2009, Google rented about 200 goats for a week

?

336. Michael Jackson, the king of pop music, once wanted to buy Marvel Comics

?

337. Spider-Man has no chance to join the Avengers Alliance for the time being

?

338. 66% of couples usually close their eyes when kissing

?

339. A warm kiss will make 29 facial muscles tense

?

340. Nearly 200 million e-mails are sent out every minute in the world

?

341. Mercury's surface temperature exceeds 430 ℃ during the day

?

342. The sea contains enough salt to cover all land

?

343. Humans can produce lasers that are one million times brighter than sunlight

?

344. The energy generated by a hurricane is equivalent to 8000 million tons of bombs

?

345. A very small part of a neutron star will weigh more than 100 million tons

?

346. The risk of people being killed by falling meteorites is about 9300 years

?

347. 55% of people yawn within 5 minutes after seeing someone else yawn

?

348. The current moves not through the wire but through the field around the wire

?

349. The whip makes a crisp sound because its tip moves faster than the speed of sound

?

350. Scorpions will show green or pink fluorescence in the dark

?

351. Zebras have black skin and white stripes.

?

352. The gecko frequently licks its eyes with its tongue to keep them clean

?

353. In the age of dinosaurs, there was a giant scorpion with a body length of nearly 1 meter

?

354. There are about 1500 taste hairs on the fly's feet

?

355. Rats have super strong teeth

?

356. Emperor penguins near the South Pole can dive to a depth of 265 meters underwater

?

357. The octopus has to turn its mouth out before eating

?

358. Goldfish will continue to eat until they die

?

359. hippos can run faster than people on land

?

360. The words "listen" and "silent" contain the same letters.

?

361. Insects don't use their voices

?

362. The lower teeth of the mouse will continue to grow

?

363. The green vomit contains bile in the intestine

?

364. Food will roll in the stomach like clothes in the washing machine for 4 hours

?

365. Human nerve cells are 75 kilometers long

?

366. Eye droppings tend to appear at the corners of the eyes

?

367. Sweat has no smell

?

368. It takes two days for food to "travel" in your body.

?

369. The digestive system will reverse when you vomit

?

370. The scenery in "Peace Valley" in "Kung Fu Panda" refers to Lijiang Valley in China

?

371. The longest tapeworm found in human body is 33 meters long

?

372. If a man does not cut his beard all his life, he will grow to 9.1 meters long

?

373. In your life, your heart will pump 182 million liters of blood

?

374. You lose about 80 hairs every day

?

375. A person produces about 1.5 liters of saliva every day

?

376. The air flow for normal breathing is about 6.5 kilometers per hour

?

377. People in some parts of the world wear heavy earrings to lengthen the earlobe

?

378. After human death, visceral bacteria will start to decompose the body from the inside

?

379. Even a bald man has thin hair on his head

?

380. The Romans used urine to clean their teeth

?

381. Severe vomiting will make people's eyes dark

?

382. Only one drop of blood will contain 250 million blood cells

?

383. dandruff not only grows on your hair, but also on your eyebrows

?

384. Ancient Egyptians dug out their brains when making mummies

?

385. There are dust mites in any room

?

386. After losing an arm or leg, you can still feel their pain and itching

?

387. You look pale because blood has left your face elsewhere

?

388. Each person loses about 200 ml of water in excreta every day

?

389. There are more than 100 million microorganisms in human mouth

?

390. The real vampire is actually a porphyrin patient

?

391. Rabbits are sexually mature about 8 months after birth

?

392. Farouk, the last king of Egypt to die

?

393. Turn the shark over and make it belly up, there is a risk of suffocation

?

394. Giant pandas have no fixed sleeping place. They can sleep wherever they go

?

395. Ducks will regard objects they see within ten minutes after birth as their mother

?

396. When you see a horse smiling, it is actually smelling the air

?

397. The first living Nobel Prize winner auctions medals

?

398. Male octopus will die in a short time once mating

?

399. Xu Zhimo and Jin Yong are cousins

?

400. Pigs will never see the sky

?

401. Apple's original icon was a picture of Newton sitting under the apple tree reading

?

402. In many Islamic countries, men and women cannot kiss in public due to religious reasons

?

403. The prompt "smoking is harmful to health" appeared on cigarette packs since 1971

?

404. The first half dwarf and the second half giant

?

405. Amazon's best-selling "Letterless Book"

?

406. Mark Twain and Halley's Comet

?

407. Long word phobia

?

408. Under normal circumstances, people breathe 15-20 times per minute on average

?

409. Watermelon has 92% water content

?

410. forgetful grass and daylily are the same thing

?

411. Frequent clenching of the right hand helps stimulate the activity of the left brain

?

412. The skin of hippocampus can secrete a natural sunscreen

?

413. Ants don't sleep, but they take about eight minutes of naps twice a day

?

414. Newton once dabbled in alchemy

?

415. Edward Meybridge, the pioneer of sports photography, is discovering that he may be fathered

?

416. Laughing when people are tickled is an adaptation of the body's defense mechanism to panic and anxiety

?

417. Lamborghini first produced tractors

?

418. September 12 is Russia's pregnancy day

?

419. The shape of clouds and bushes in Super Mario is the same

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420. The earliest inventors of ice cream are Chinese

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421. Goldfish originated in China

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422. It is often necessary to test with dogs

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423. There are about 600 million different kinds of dogs in the world

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424. If a mother panda has twins, she usually ignores or rejects the weaker one

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425. Giant pandas spend nearly half of their time to eat every day

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426. Giant pandas eat meat at first

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427. Coffee has more flavor than wine

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428. A coffee tree can live for more than 200 years

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429. It only takes 7 minutes to fall asleep on average

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430. Marie Van Brittan Brown, the inventor of the first CCTV monitoring system, is a nurse

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431. Windows mouse pointer arrows are asymmetric

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432. Taking the boss's phone call during the holiday may affect your health

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433. Man is the only animal that blushes

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434. Glasses cloth is not used for wiping glasses

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435. The B vitamins in rice are soluble in water, so it is likely to be lost with rice washing

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436. In Britain, a V-shaped gesture with the back of the hand facing outward is used to swear

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437. Women wearing high-heeled shoes are more attractive and more vulnerable to male help

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438. The breakup rate of the week before Valentine's Day is 2.5 times that of the week before Valentine's Day

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439. Windows joins the game of mine sweeping

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440. Google's new logo is only 305 bytes

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441. An instant is equal to 0.36s

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442. Google has 2 billion lines of code

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443. The Empire State Building in the United States has built 10 million brick

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444. Dolphins sleep with one eye open

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445. Female ferrets will die if they can't find a target after estrus

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446. Camels have three layers of eyelids to resist wind and sand.

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447. The climax of pigs can last for about half an hour

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448. The cat uses its beard to measure whether the size of space passes

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449. Penguins are the only birds that can swim but can't fly

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450. The ostrich's eyes are bigger than its head

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451. The female mantis will eat the male mantis

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452. Ants stretch when they get up in the morning

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453. A very small amount of alcohol can make a scorpion go mad immediately and even sting himself to death

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454. Singapore has a unique rental railway station in the world

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455. In Sri Lanka, people shake their heads to express affirmation and nod to express negation

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456. Each of us contains about 0.2 mg of gold

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457. Except Ireland, windmills all over the world rotate counterclockwise

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458. In Britain in the 1880s, "pants" were dirty words

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459. "Speaker of Parliament" in the British Parliament cannot speak

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460. The inventors of bulletproof vest, fire ladder, wiper and laser printer are all women

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461. Hitler has claustrophobia

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462. Astronaut Armstrong's first step on the moon is his left foot

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463. Peanut butter was invented by a black scientist, Washington

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464. "dreamt" is the only word ending with "mt" in English

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465. The shortest English word containing six letters of abcdef is "feedback"

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466. "racecar" and "kayak" are spelled the same from left to right or from right to left

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467. "typewriter" is the longest word that can be spelled with the same row of keys on the keyboard

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468. The weight of egg shell accounts for 12% of the whole egg

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469. One billion people jump at the same time with the force equivalent to 500 tons of dynamite

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470. The bowling bottle only needs to be tilted 7.5 degrees to fall down

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471. Edison, the inventor of the light bulb, was afraid of the dark

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472. Sharks are the only fish that can blink

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473. Cordyceps sinensis is also called cordyceps sinensis

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474. Catfish has 27000 taste buds, the largest of all animals

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475. Poison dart frog's venom is enough to kill 2200 people

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476. Some turtle species can breathe with their buttocks

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477. The crocodile will continue to grow new teeth to replace the old ones

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478. The official name of the dot above the letter i is "title"

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479. Donald was banned from broadcasting in Finland because he didn't wear pants

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480. All clocks and watches in "Black Fiction" are at 4:20

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481. The logo of the film company Paramount has 22 stars

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482. 7-UP soda started in 1929

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483. When you peel onions while chewing gum, you won't cry

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484. Hurricanes emit more energy in 10 minutes than the global nuclear weapons combined

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485. There are 6000 lightning flashes per minute on the earth

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486. Mexico City sinks 10 inches (about 25 centimeters) every year

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487. No matter how you recombine the letters of "anagram", you can't spell other words

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488. The Dead Sea is not actually a sea, but an inland lake

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489. Venus is the only planet that rotates clockwise

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490.6GB version of iPhone 6s stores about 40 minutes of 4K video

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491. The fetus only grows fingerprints on its fingers when it is three months old

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492. After the head is separated from the body, the head can remain awake for 15 to 20 seconds

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493. The octopus can grow a new one after losing one tentacle

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494. The spider will wrap the food that cannot be eaten temporarily on the spider's web for later consumption

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495. Ancient Greeks, Egyptians and Romans would give death prisoners a final meal before their execution

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496. Sharks can smell blood from 1 km away

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497. Crocodiles cannot tear and chew food

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498. Cockroaches can withstand 120 times of gravity

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499. The octopus will eat itself in extreme depression

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500. The eggs in a garbage can hatch 30000 flies in a week