Drill a triangular hole

Animation simulates the bodily changes that occur during pregnancy

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Quickly Solve the Area of a Regular Dodecagon – The Amazing Cutting-and-Pasting Method

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Eat grass!

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Unlock the Secrets of Physics Together!

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The stress-relieving workplace at a speed bump installation site~

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The Fertilization Process of Sperm and Egg

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Sunny Outdoor Performance: Japanese Girl's Belly Dance Is Graceful and Energetic

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Win 2 billion—but you have to live in any room for two years!

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The Coolest Speed Bump Mechanism Ever!

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A human specimen is sliced from foot to head, cut into nearly 100 thin sections.

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The Irresistible Mechanics of the “Men’s Speed Bump”

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This thing can’t get spotted by weed-killer sellers.

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Men’s Speed Bump: The Mechanical Edition

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Totally Useful Little Tips

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[Uncle Qiu Takes a Look] The video has been packaged—welcome to check it out!

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How to Make a Perfectly Transparent Block of Ice

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A man's speed bump

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[SCIENCE]Use animation to show the mechanism of a ring box

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Stress-relieving immersive slicing and chopping fun

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This drama is hands down the most stress-relieving movie in my eyes—some netizens even say it cured

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