Most squirrels are vegetarians, so their diet consists mainly of outdoor plants and elements, including nuts, fruits, twigs, pine cones, mushrooms, leaves and twigs. They also enjoy a variety of fruits, including oranges, apricots and apples.
Dried corn is a favorite food of squirrels. Shelled corn, which is dried corn kernels without the cob or husks, is a popular squirrel food sold in bulk quantities by the pound, bushel or ton.
Feed stores and garden centers offer shelled corn and outdoor feeders made for squirrels and other animals.
Generally, squirrels live up to 10 years. However, the gray squirrel has a slightly shorter lifespan. The main causes of death include predators and motor vehicles.
A squirrel uses its tail to maintain balance and avoid falling when maneuvering quickly. Squirrels also use their tails as a parachute if they fall and as a blanket that provides warmth.