Condoms were originally made of animal intestines or linen.
347
Sniffologists have the job of sniffing armpits.
4
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
Mosquitoes don't just bite you, they also pee on you.
11
"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