Gorillas are considered to be very intelligent animals. They are known for their use of tools and their varied communication. Some gorillas in captivity at a zoo have been taught to use sign language.

Because of its enormous size, the Pentagon operates much like a small city; it has its own shopping mall, power plant, water and sewage facilities, medical clinic, fire station, police force and a mayor.

Dieting by not eating will actually make your body start conserving calories as fat.

AMAZING FACTS