Sniffologists have the job of sniffing armpits.
4
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Skittles and jellybeans contain crushed insect cocoons which are used to coat the candies to give them that special shine.
9
Poon Lim survived 133 days alone on a raft at sea by fishing, drinking bird blood, and killing a shark with a jug of water.
21
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5