Your ears secrete more earwax when you are afraid than when you aren't.
229
Most of the dust underneath your bed is actually your own dead skin.
251
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
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15