gedaliyah@lemmy.world to Today I Learned@lemmy.worldEnglish · 6 months agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comexternal-linkmessage-square152fedilinkarrow-up1491arrow-down114cross-posted to: til@lemmy.catodayilearned@lemmit.online
arrow-up1477arrow-down1external-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 · 6 months agomessage-square152fedilinkcross-posted to: til@lemmy.catodayilearned@lemmit.online
Oh. Not a clue.