There are approximately three chickens for every human on Earth.
13
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
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Cats sleep for 70% of their lives.
8
A giraffe's kick is so powerful that it can decapitate a lion.
216
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16