gedaliyah@lemmy.world to Today I Learned@lemmy.worldEnglish · 13 days agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comexternal-linkmessage-square138fedilinkarrow-up1473
arrow-up1473external-linkTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comgedaliyah@lemmy.world to Today I Learned@lemmy.worldEnglish · 13 days agomessage-square138fedilink
Elephants do for a start.