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TIL that humans are the only animals that have chins
(www.smithsonianmag.com)
You learn something new every day; what did you learn today?
/c/til is a community for any true knowledge that you would like to share, regardless of topic or of source.
Share your knowledge and experience!
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Heh. I gave up trying to figure out voting a long time ago. I find it both fascinating and disturbing that there are people out there who see anything I write as worthy of a dowvote. :)