Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
Most of the dust underneath your bed is actually your own dead skin.
251
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Mosquitoes don't just bite you, they also pee on you.
11