The lifespan of mammals is about 1 and a half billion heartbeats.
127
A polar bear's skin is black. Its fur is not white, but actually clear.
25
Starfish don't have brains.
132
The placement of a donkey's eyes in its' heads enables it to see all four feet at all times.
96
Alligators can live up to 100 years.
337
If a Lobster loses an eye, it will grow another one.
62
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
Hummingbirds can weigh less than a penny!
12