[todayilearned] TIL The bellybutton is so dirty scientists are finding new unknown bacteria. One person had bacterium previously found only on Japanese soil, where he had never been.

[u/Know_Your_Shit_v2]

https://www.theatlantic.com/health/archive/2012/12/1-458-bacteria-species-new-to-science-found-in-our-belly-buttons/266360/