It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
One in three dog owners say they have talked to their pets on the phone.
427
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Rattlesnake mating sessions have been known to last more than 22 hours.
232
A group of kittens is called a "kindle".
10
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6