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Every German State Explained By a German

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[Slow explanation] Why is there no soil on celestial bodies other than Earth? - The day when soil...

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Is it true that computers only do calculations?

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【冒涜】クローン人間が誕生してしまうと何が起こるのか？

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Why are insects the most prosperous species on Earth, and are rapidly declining? [Slow Explainer]