Bats sleep 18-20 hours per day.
5
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
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Gorillas can catch human colds and other illnesses.
205
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10