Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
There is a species of clam that can grow up to four feet long and weigh up to 500 pounds.
89
A cow produces around 200,000 glasses of milk in her lifetime.
373
The Chow and the Chinese Shar-Pei are the only dogs that have black tongues.
32
Dolphins have names for one another.
18
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10