Mosquitoes don't just bite you, they also pee on you.
11
Sniffologists have the job of sniffing armpits.
4
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Skittles and jellybeans contain crushed insect cocoons which are used to coat the candies to give them that special shine.
9
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
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