Today I Learned (TIL)
bot
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2mo ago
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TIL almost all vertebrates yawn. Mammals, birds, reptiles, amphibians, and even fish all share this trait.
https://en.wikipedia.org/wiki/YawnThis is an automated archive made by the Lemmit Bot.
The original was posted on /r/todayilearned by /u/ElectricZ on 2024-08-30 04:45:45+00:00.
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