The female pigeon cannot lay eggs if she is alone. In order for her ovaries to function, she must be able to see another pigeon. See more

Eagles mate while airborne. See more

Owls swallow their prey hole because they have no teeth. After 12 hours they cough up the feathers, bones, and fur in a shape of a football pellet. See more

25% of all fires of unknown origin are rat-caused. See more

Male and female rats may have sex twenty times a day. See more

The rat has been called the world’s most destructive mammal - other than man. See more

Rats destroy an estimated 1/3 of the world’s food supply each year. See more

During warm weather hippopotamus's secrete sweat that is pink. This substance not only cools them down but also helps fight infections of the skin. See more

A bird "chews" with its stomach. See more