What exactly is the meaty lingzhi (Scleroderma)?

How do you do the floating dance steps?

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The teasing has begun!

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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

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Speed bump!! Amazing machinery~

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The most perfect revenge!

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The wisdom of the working people is to change the direction of force to move heavy objects. #Science

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How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew

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Super cool mechanical series of speed bumps! 7.18

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Super cool mechanical series of speed bumps!

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[Animation]Rules in brothels in ancient China

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Let's take a look at those amazing work sites together~

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【Xuanwu Four Symbols Ⅺ】Episode 12: Primitive Man Kills Tai Sui's Clone

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Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

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The Fertilization Process of Sperm and Egg

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Is a fish that's been frozen still considered "raw"? 10.28

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The 2023 Top 100 list for Japan has been compiled, and Yua Mikami dominates the top three spots. Her

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Let's take a look at the amazing workplace of skilled workers!!

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How sexy is sexy lingerie?

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

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