The incredible Buffon needle throw: throwing a needle randomly on paper can actually calculate "π"!

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What is the principle behind submarines? What's the difference between nuclear and conventional subm

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Why does the mermaid start reciting pi when you hold an umbrella over the dinosaur?

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Kick to the Testicles: A Deadly Fetish

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Root Canal Treatment: So Refreshing!

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Where do sperm that fail to fertilize an egg in a woman’s body ultimately go? You’ll learn something

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I bought a Butterfly brand sewing machine on a certain website. It was manufactured in 1970 and is a

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No nonsense: How terrifying is sex addiction?

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Former NASA engineer: Don't be fooled by textbooks! This is the true scale of the solar system

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How a vibrator works

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The mesmerizing farm machinery of the "human speed bump"

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The "thousand-legged snake" in Shennongjia was discovered, "if separated it becomes an insect, but w

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This man has had a hunched back for over 20 years and has never stood up straight—yet a scientific m

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Small Tips for Sewer Pipe Dredging, Repair, and Connection

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The Most Tragic Machine in History

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The roller itself is hollow, so how can it generate 60 tons of high pressure? The secret lies within

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The strange "Penrose Room", why is it that there are mirrors on all four sides but it cannot illumin

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What is the "Jello Effect"? Why do fan blades appear distorted when photographed with a camera?

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Is there a formula for skipping stones? A stone can bounce 88 times on the surface of water. Do you

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Mercury, the natural nemesis of gold, when mercury is dropped onto gold foil, an interesting phenome

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