A group of pugs is called a grumble.
10
The head of a jellyfish is called the "Bell."
6
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Condoms were originally made of animal intestines or linen.
347
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
In 1949, an official boxing match between a bear and a man was held. The bear won.
41