It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
In Australia, there are spiders big enough to eat snakes.
20
When you shave a guinea pig it looks like a little hippo.
19
A cow produces around 200,000 glasses of milk in her lifetime.
373
Rattlesnake mating sessions have been known to last more than 22 hours.
232