Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
Condoms were originally made of animal intestines or linen.
347
Within three days of death, the enzymes that once digested your food begin to eat you.
22
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Mosquitoes don't just bite you, they also pee on you.
11
Sniffologists have the job of sniffing armpits.
4
Your ears secrete more earwax when you are afraid than when you aren't.
229
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13