@gedaliyah to Today I LearnedEnglish • 3 days agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comexternal-linkmessage-square158arrow-up1487arrow-down114cross-posted to: [email protected]
arrow-up1473arrow-down1external-linkTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.com@gedaliyah to Today I LearnedEnglish • 3 days agomessage-square158cross-posted to: [email protected]