Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Some Chinese-made hair bands were fashioned from recycled condoms.
131
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
An average person’s yearly fast food intake will contain 12 pubic hairs.
-56
Condoms were originally made of animal intestines or linen.
347