A single cloud can weigh as much as a hundred elephants.

Octopuses can taste things with the suckers on their arms.

Apples, pears and plums are all members of the rose family.

Wild turkeys can run about 25 miles per hour and fly short distances.

An ostrich's eye is bigger than its brain.

Giraffes in the wild often sleep less than two hours a day, in short naps.

A cheetah can run as fast as a car on the highway — about 70 miles per hour!