Squirrels are brown and furry. They eat nuts and acorns. They live in trees. A baby squirrel is as large as your hand. They usually make loud noises in the trees. Squirrels live from 8 to 9 years. They may have 4 babies each year. Squirrels live in North America, South America, Asia, and Africa. They eat insects too. Foxes, hawks, and coyotes are their enemies.