Nicole Kidman is scared of butterflies.
65
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Cows can sleep standing up, but they can only dream lying down.
745
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Sloths take two weeks to digest their food.
243