Different bats have different diets. Some bats can eat half their weight in insects each night. All bats look for food at night. The bats that live in tropical places eat fruit such as bananas and guavas. Others eat nectar or pollen. One kind of bat drinks blood. Another kind of bat eats birds or other bats. Some eat fish or reptiles. Others eat 3,000 tons of insects per year! Are you hungry yet?