Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
A dairy cow can produce more milk when listening to music.
446
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34