There are more chickens than people in the world.
325
The lifespan of the common goldfish is over 20 years!
60
Crocodiles swallow stones to help them dive deeper.
55
The lungfish can live out of water for three years in a state of suspended animation.
48
Dogs have four toes on their hind feet, and five on their front feet.
179
A polar bear's skin is black. Its fur is not white, but actually clear.
25
The largest breed of rabbit is the Flemish Giant.
65
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19