All clams start out as males; some decide to become females at some point in their lives.
50
Dogs have four toes on their hind feet, and five on their front feet.
179
Racehorses can wear out new horse shoes in one race.
38
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
A hummingbird weighs less than a penny.
1k
Jumping fleas can accelerate 50 times faster than the space shuttle.
218