When you shave a guinea pig it looks like a little hippo.
19
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
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
Squirrels forget where they hide about half of their nuts.
698
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
A 42-foot sperm whale has about 7 tons of oil in it.
209