Can a great white shark beat a killer whale?

The teasing has begun!

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Why can't the propeller be shown to others?

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The power of science

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You don't necessarily have to go to the ocean to surf—surf simulators and artificial wave pools can

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20 common mechanical transmission structures, I'm exhausted

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They say diamonds are forever, but they can be burned and broken.

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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Super cool mechanical series of speed bumps! 7.18

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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Speed bumps!! A mechanical marvel men can't resist~

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How Tsunamis Are Formed (3D Principle)

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Introduction to Tequila

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Why doesn't it hurt when a needle is stuck in my finger?

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Is a fish that's been frozen still considered "raw"? 10.28

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[Exploring the Mystery] Some boys’ “femininity” may be caused by genes!

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?

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A group of bees sit in a "classroom" to study. Is that so cool? In fact, they are trained little ins

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Let's take a look at those amazing work sites together~

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"Earthquake Bed," which has been watched by 50 million people online, is about to release version 2.

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Relaxing video: Skilled workers at a satisfying job site~

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