Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
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
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
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Within three days of death, the enzymes that once digested your food begin to eat you.
22