Mosquitoes don't just bite you, they also pee on you.
11
Your ears secrete more earwax when you are afraid than when you aren't.
229
Skittles and jellybeans contain crushed insect cocoons which are used to coat the candies to give them that special shine.
9
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Sniffologists have the job of sniffing armpits.
4