Sloths take two weeks to digest their food.
243
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
In Hong Kong, a betrayed wife is legally allowed to kill her adulterous husband, but may only do so with her bare hands. (The husband's lover, on the other hand, may be killed in any manner desired.)
792
Condoms were originally made of animal intestines or linen.
347