Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Your ears secrete more earwax when you are afraid than when you aren't.
229
In 1386, a pig in France was executed by public hanging for the murder of a child.
469
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151