ClassX Video Lessons Youtube Channel Mystery Science

Category: Mystery Science

Whats the biggest apple in the world?

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What’s the deepest hole anyone has ever dug?

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What was the first cartoon?

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How do we know the Earth is round?

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Why do bears hibernate?

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What’s the fastest ocean animal?

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What’s the hottest place on Earth?

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Do wild animals ever dress up in costumes?

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How do phones work?

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Why do we have tears when we cry?

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