Why Do You Throw Away the Rope After Rappelling?

Animation simulates the bodily changes that occur during pregnancy

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Why Did Ancient Golden Wound Medicine, Once So Legendary, Fall Into Obscurity?

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Beneath the Mask

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

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What Kind of Baby Animal Is This?

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

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Japanese Pervert Dad Rents Out His Daughter for Cash—Letting Strangers Punish and Touch Her at Will?

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Principles of Turbocharging and Supercharging

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It’s frozen—what’s the science behind this?

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Let’s check out some seriously awesome machines!

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Today's super cool mechanical gadgets from Mechanical Punk!

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I lost it while dubbing this myself: “Demon Slayer: Northeast Chronicles — The Upper Rank Meeting” (

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What exactly is the principle behind the "death hammer"? Why doesn't the hammer bounce back after yo

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Fun science experiments to learn together with kids!

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The Manufacturing Process of Toilet Seats

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Men’s Speed Bump Series: Skilled Workers 11.18

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The Coolest Speed Bump Mechanism Ever!

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

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Take You on a Journey Through the Wonders of Science

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

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