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bmitc
on Aug 12, 2022
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Why thinking hard makes us feel tired
It's not just us, as in humans. (Not saying you said otherwise.) Practically all animals sleep, even invertebrates like octopuses.
misja111
on Aug 12, 2022
[–]
Even spiders do:
https://www.cbsnews.com/news/spiders-may-sleep-and-dream-lik...
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