Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Lurch, a Watusi bull, had the largest horns in the world.
32
Cows can sleep standing up, but they can only dream lying down.
745
The oldest recorded elephant lived for 82 years.
213