TIL humans are the only animal with a chin. We aren't sure why.
TIL humans are the only animal with a chin. We aren't sure why.
www.smithsonianmag.com A Chin-Stroking Mystery: Why Are Humans the Only Animals With Chins?
It's an evolutionary conundrum, and scientists are still divided over the answer
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If I am not mistaken, according to the grammatical scrolls, having a chin makes everyone .. chinese
54 0 ReplyMore chins than a Chinese phone book.
14 0 ReplyBoooooooo
(take my upvote)
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