A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Most of the dust underneath your bed is actually your own dead skin.
251
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
In 1386, a pig in France was executed by public hanging for the murder of a child.
469