Funny brain-teasing paradoxes!!!

Animation simulates the bodily changes that occur during pregnancy

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A mysterious brain

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Lobster Brother is a quack doctor who killed all his friends

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

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

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The Fertilization Process of Sperm and Egg

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Men’s Speed Bump: Mechanical 11.9

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What Kind of Baby Animal Is This?

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Let’s check out some seriously awesome machines!

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Principles of Turbocharging and Supercharging

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Introduction to Traditional Group Farming Culture in Africa

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Take You on a Journey Through the Wonders of Science

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Today's super cool mechanical gadgets from Mechanical Punk!

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Fun science experiments to learn together with kids!

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Unlock the Secrets of Physics Together!

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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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A millennium-old mystery—anyone who understands can step forward and explain it.

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These Science Experiments Will Blow Your Mind!

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The Manufacturing Process of Toilet Seats

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The brain is fine. I complained about it when I watched this movie.

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