A group of kittens is called a "kindle".
10
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Denmark has twice as many pigs as there are people.
66