Your ears secrete more earwax when you are afraid than when you aren't.
229
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Sniffologists have the job of sniffing armpits.
4
Mosquitoes don't just bite you, they also pee on you.
11
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
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151