Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10