Oddbean new post about login | logout TIL: Opossums have 13 nipples, arranged in a circle of 12 with one in the middle. https://en.wikipedia.org/wiki/Virginia_opossum #til #todayilearned https://www.reddit.com/r/todayilearned/comments/1gr46nn/til_opossums_have_13_nipples_arranged_in_a_circle/ https://noc.social/system/media_attachments/files/113/481/512/795/998/004/original/a33fdba4791e9356.jpg
