Toilet paper orientation: A question that has been debated for decades: should the paper face inward

Incredible "sound-induced light", the bubble burst temperature is as high as 20,000℃, which is 4 tim

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Why is the blade of a gantry shear angled? #Science #StressRelief #HeavyMachinery #GantryShear #FunF

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Why does steel need to be rolled repeatedly? #Science #Unzip #Rolling #Forging

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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

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[Remix]Dubbers of four versions of Ice Bear|<We Bare Bears>

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Use inertia to remove parts. #PopularScience #Unzip #Inertia #SlidingHammer

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Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

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Why do we add a layer of metal between the hammer head and the wooden handle? #Science #StressRelief

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Nezha Trivia

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The Traps and Solutions of Body Language

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Introduction to Tequila

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I've learned a lot! I always thought sperm extraction involved watching porn movies for visual stimu

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Why does steel slag when forging iron? #Science #Unzip #Forging #ExtremeComfort

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You can easily and quickly peel a whole pomelo using just a toothpick.

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So awkward #216

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So bad... yet still loves to play!

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What is a "carbon arc lamp"? When you connect two carbon rods to electricity, an interesting phenome

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Teapot effect: A question that has puzzled scientists for many years: why does tea flow down the out

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A genius invention from 800 years ago! Why can lanterns roll freely without going out—what’s the und

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The incredible "floating foam cloud" is just a matter of sweeping it with a stick, and an interestin

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