You ever think how weird sleep is? And how almost all animals have to do it? Could it be a unique behavior to life on Earth? | Poal: Say what you want.

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You ever think how weird sleep is? And how almost all animals have to do it? Could it be a unique behavior to life on Earth?

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[–] • 1 pt

man hasn't slept since 1962 (m.youtube.com)

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