Cats recognise the voice of their owner, but never evolved to care.
22
Sheep, goats, octopuses, and toads have rectangular pupils.
7
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
A domestic cat can sprint at about 31 miles per hour.
274
A group of pugs is called a grumble.
10
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12