It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Cows can sleep standing up, but they can only dream lying down.
745
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
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
Parrot parents "name" their children with a signature call.
112
Two dogs were among the Titanic survivors.
262
A cat can jump FIVE TIMES as high as it is tall!
371