Penguins have a gland above their eye that turns saltwater into freshwater.
12
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12