Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The colossal squid has the largest eyes in the world.
4
Gorillas can catch human colds and other illnesses.
205
Squirrels forget where they hide about half of their nuts.
698
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
When dragonflies mate, their tails form a love heart.
22