We all know that monkeys are smart animals, but sometimes their intelligence is
surprising and entertaining. A psychologist once wanted to see just how smart a
monkey was. He hung a banana high up in a monkey's cage and placed several large
boxes and a stick nearby. He wanted to see if the monkey could use the boxes and the
stick to get the banana. The monkey looked at the banana, the boxes, and the stick.
Then it took the psychologist's hand and led him to where the banana was hanging. It
jumped up onto his shoulders and