The genius invented the "Mecanum Wheel"! Why can it move sideways, diagonally, and rotate in place w

When their only talent only brings pain, they choose to cut off their own legs.

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centaurs, centaurs

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We Cannot Know The Authenticity Of These Clips...

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Build Most Amazing Simple Underground Temple Living of the King

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Some not-so-cold knowledge in Genshin Impact [Issue 21]

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Check out the reactions of animals when they are startled

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Some not-so-cold knowledge in Genshin Impact [Issue 22]

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There is such a big difference in the legal age of marriage between countries! Don’t be too ridiculo

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The inspiration for a tunnel boring machine came from a worm. How does it work, dozens of meters und

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Think chess is just about brainpower? It's actually mental purgatory!

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What is "pneumatic transmission"? It's launched like a cannonball! Do you know how it works?

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The incredible diving bell boat allows people to walk underwater without getting their shoes wet. Do

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How important is * in hospitals?

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What is the Galton board? Let 3,000 balls fall through the board, and a magical phenomenon will happ

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During pole vaulting, will the pole break and poke someone?

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How explosive is the slow-paced culture? I forgot to post the video in early March.

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Why can silver cut ice in seconds? Put a silver bracelet on it and a magical phenomenon will happen.

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Weird "concave face illusion": why does the pit we hit look convex?

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The interesting "Worthington Jet" allows you to dive with the ball and bounce dozens of meters high.

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The best badminton must be made of feathers from the left wing

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