Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Female kangaroos have three vaginas.
2
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10