Why do mints always have a hole in the middle? It turns out it can save lives in critical moments

The incredible "Paternoster Elevator" has no doors and never stops. Do you know how it works?

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[ Detective Conan ] Learn Japanese by watching anime. Conan's "Ah-le-le" was criticized by Sonoko

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Don't underestimate the imagination of contemporary netizens. When it comes to sand sculpture invent

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Speed bumps for boys and girls!! Those novel machines

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Decompression video of the mechanical series~

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Which manuscript is faster?

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[Arrancar Encyclopedia] Ichigo, don’t stop Ulquiorra from drinking tea.

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[Arrancar Encyclopedia] Where did the black tea Aizen drank in Hueco Mundo come from?

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A satisfying work site at the speed bump of humanity~

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Professional pool cleaner gets 12 million fans by cleaning indoor swimming pools

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"Man speed bump, satisfying work site"

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Some useful life tips~

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Come see the amazing work of skilled workers!

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【4K 60fps】Ultraman Legend Cos Justice + Shield Breaker =? Battle Highlights + Skill Encyclopedia

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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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Why is incest taboo?

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What is "scratch holography"? Aim the scratch at the light and something interesting happens!

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What is the "Fibonacci Sequence"? Draw the direction of the pine cone with a pen, and an interesting

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The incredible "Laval tube": the wider the tube, the faster the gas flows. Do you know the principle

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Releasing milk, releasing mineral water, releasing tortoises into water – A look at the chaos of rel

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