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If you jump out of a moving car, why don't you just fall flat on your face?
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Strong men VS. Strong fish
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Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr
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Why do we need to cut a slant on the tree when felling it?
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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #
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The wisdom of the working people is to change the direction of force to move heavy objects. #Science
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Can ice bullets really withstand the high temperature of gunpowder and become invisible after being
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There are no such things as "useless people" in this world—when properly utilized, everyone is a tre
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Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin
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The most perfect revenge!
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[Goat] A shameless devil's advocate?
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The Land of Light, Caoxian—actually, this world can't do without you.
Gundam, the only remaining work of Japanese mecha animation, where is its success
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Time limit 23 The kind-hearted girl wants to leave something for people in her limited time. The bea
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Why doesn't it hurt when a needle is stuck in my finger?
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Why is the glacier called "The Clumsy Mr. Kongoji" [MAD/Ajito's World]
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Introduction to Tequila
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I've learned a lot! I always thought sperm extraction involved watching porn movies for visual stimu
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The Butterfly Effect
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Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #
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