Birds are very clever animals. They exhibit a wide range of smart behaviors, including good memories, extensive communication, planning for the future, and remembering the past. Some birds can solve problems, and others are capable of adapting to new environments and conditions.

Experts often think of intelligence in terms of creative abilities used to solve problems. Some scientists believe that tool-using birds show such abilities. The woodpecker finch (first from left) of the Galapagos Islands, for example, has learned to use a cactus spine or small twig as a probe to remove carpenter bee larvae from their tunnels. The Egyptian vulture (second from left) uses rocks to break open ostrich eggs. Gulls learn to drop clams and turtles onto roc ...