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
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
A group of unicorns is called a blessing.
304
The Basenji dog is the only dog that is not able to bark.
4
Female kangaroos have three vaginas.
2