The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Condoms were originally made of animal intestines or linen.
347
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15