Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
In 1386, a pig in France was executed by public hanging for the murder of a child.
469
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
Cockroaches can live for 9 days after their head has been cut off.
140
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Mosquitoes don't just bite you, they also pee on you.
11
Condoms were originally made of animal intestines or linen.
347