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
Condoms were originally made of animal intestines or linen.
347
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Your ears secrete more earwax when you are afraid than when you aren't.
229