The flightless ostrich is the world's largest bird. They roam African savanna and desert lands and get most of their water from the plants they eat.

Though they cannot fly, ostriches are fleet, strong runners. They can sprint up to 43 miles an hour and run over distance at 31 miles an hour. They may use their wings as "rudders" to help them change direction while running. An ostrich's powerful, long legs can cover 10 to 16 feet in a single stride. These legs can also be formidable weapons. Ostrich kicks can kill a human or a potential predator like a lion. Each two-toed foot has a long, sharp claw.

Ostriches live in small herds that typically contain less than a dozen