The magical "levitating hourglass"—turn the glass tube upside down, and an intriguing phenomenon unf

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What is hot ice? Do you know how your palm freezes quickly when you put it in liquid?

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[Black Cat] Pokémon Sand Sculpture Cold Knowledge! Who are the heaviest, tallest, lightest and strongest Pokémon?

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Sex is a resource women hold in their hands—and a key factor that shapes women’s social hierarchy an

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Introduction to Racing Car Tire Changes at Top Speed

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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

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Where’s the safest seat on an airplane?

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You should definitely not eat these crabs, especially the last few!

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These people are the smartest—they spend one ticket to watch two movies!

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Eradicate class, erase history, leave only carnal desire—let’s ditch the “Wuthering Heights” compari

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Some not too cold cold knowledge in Genshin Impact [Issue 20]

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Some not-so-cold cold knowledge in Genshin Impact [Issue 24]

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Why can an anchor stop a hundred-ton giant ship? How long is the anchor chain? An animated explanati

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The incredible "anti-bubble", the outer layer is gas and the inner layer is liquid, do you know the

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What is a "sliding vane pump"? Twist the eccentric rotor in the middle and something interesting hap

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Wang Hongcheng is a hot contender for the Fields Medal! What exactly is the Kakeya problem, which ha

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The incredible "flowing ring" can climb along the arm against gravity. Do you know the principle?

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What Is Simple Harmonic Motion? When Two Small Balls Are Released Simultaneously, Something Amazing

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How Powerful Is a Volcanic Eruption? If Yellowstone in the U.S. Ever Blows, It Could Wipe Out the En

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