▲ 477 ▼ TIL humans are the only animal with a chin. We aren't sure why. (www.smithsonianmag.com) submitted 2 years ago by gedaliyah@lemmy.world to c/til@lemmy.world 150 comments fedilink hide all child comments
[–] set_secret@lemmy.world 6 points 2 years ago Elephants do for a start. permalink fedilink source parent