Hippopotamuses in the water at the National Zoo. Photo by Frank Logue.

An orangutan climbs across ropes
high over the National Zoo. Photo by Frank Logue.

How long are Orangutan's arms?

A Gorilla mother and baby at the National Zoo.
Photo by Frank Logue.

Do Gorillas live alone?

A Prairie Dog eating at the National Zoo.
Photo by Frank Logue.

Are Prairie Dogs cousins to dogs or squirels?

A Malaysian Sun Bear at the National Zoo.
Photo by Griffin Logue.

There are no bears in Antarctica.
What other continent has no bears?

A Tortoise at the National Zoo.
Photo by Frank Logue.

Tortoise question still to come?

A Cheetah resting at the National Zoo.
Photo by Frank Logue.

Cheetah's are the fastest animal on land.
How fast can they run?