The ostrich is the largest bird and can run up to 45 mph.

Hummingbirds can flap their wings 80 times per second.

Penguins are birds that cannot fly but are excellent swimmers.

Some birds migrate thousands of miles each year.

The bald eagle is the national bird of the USA.

Owls can rotate their heads up to 270 degrees.

Birds have hollow bones to help them fly.

The fastest bird is the peregrine falcon.

Some birds use tools to find food.

Parrots can mimic human speech.