The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Only 3% of bird species have penises.
0
Alligators can live up to 100 years.
337
Dogs have been man's pet for over 14,000 years.
224
In Australia, there are spiders big enough to eat snakes.
20
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4