What is "shellac"? You might have tasted this magical Indian glue, secreted by billions of insects!

The slowest aircraft in the world, F1D, has a thin layer of material, but can fly in the sky for 40

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If you often watch videos, you don’t know how terrible the job of a porn appraiser is!

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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DuRaRaRa!!|Japan's largest Comiket in December 2016-Celty Cosplay_2

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DuRaRaRa!!|Japan's largest Comiket in December 2016-Celty Cosplay_1

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What happens when a poisonous wasp stings a leech?

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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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[Black Cat] The history of the Pokémon series

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[Shen Ji Zhu Tan] Dragons, a mysterious species, willingly descended to the mortal realm and ultimat

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How awesome is Jackie Chan’s animation? It’s tailor-made in the United States and has dominated TV s

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Are the videos we watched fake? Has wild sex education been fooling us all these years?

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

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The first step after a burn is not to go to the hospital immediately!

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

tanmi

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The king of sliding is "banana peel". Scientists stepped on the banana peel 60 times to conduct an e

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How do fishing nets work? Why are they able to catch fish even though the bottom is empty?

lengkepu

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The secret of the square wheel's forward motion: the catenary, which mathematicians have studied for

lengkepu

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How did the ancients get change when they bought something with silver? I didn't expect the method t

lengkepu

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How powerful is "atmospheric pressure"? Pour cold water into a hot bucket and a terrible scene will

lengkepu

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The incredible "curved and straight" model, the rotating and tilted red straight rod, an interesting

lengkepu

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