Whales and dolphins can't taste anything other than salt.
11
Dogs have been man's pet for over 14,000 years.
224
Rattlesnake mating sessions have been known to last more than 22 hours.
232
When dragonflies mate, their tails form a love heart.
22
The elephant brain weighs about 6,000g.
274
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Ants have tiny magnetic compasses in their antennae which help them navigate.
9