Incredible "color assimilation"! When you superimpose a pattern on a black and white video, an inter

How did the ancients make fire? Rubbing a steel bar against a stone, an interesting phenomenon occur

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Some not-so-cold knowledge in Genshin Impact [Issue 18]

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Build Most Amazing Simple Underground Temple Living of the King

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Little panda yawns dramatically, feeder intereacts with netizens!

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

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Some not-so-cold knowledge in Genshin Impact [Issue 14]

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Some not-so-cold knowledge in Genshin Impact [Issue 23]

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From 5 cm to 5000 km, visual comparison of the size of sea monsters in movies, TV and games

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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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How did the ancients make salt? Can you make edible salt by boiling seawater dry?

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

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One of Leonardo da Vinci's genius inventions: the miter lock! It's been used for 500 years. How does

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What is the Galton board? Let 3,000 balls fall through the board, and a magical phenomenon will happ

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稀土是什么？“中东有石油，中国有稀土”！了解中国稀土的重要性

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Incredible "water-soluble cloth"! Put it in water and interesting phenomena will happen

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

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Why does my quilt smell like the sun after I've dried it? Is it really the smell of mites burning?

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Is this standing or lying down? When the eyes cannot provide the brain with a complete picture, it i

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The incredible "triangle puzzle" changes the position of the board, and strange phenomena occur.

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[Giant Panda] It is obviously a carnivore, so why has it been chewing bamboo for millions of years?

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