Book of Doctor of Biological Sciences, entomologist, brilliant popularizer of science Vitaly Nikolayevich Tanasiychuk "Who sees with his ears?" talks about how various animals are explained to each other, and about who has ears. Where are the ears of grasshoppers, mosquitoes, flies, bumblebees, bees, frogs, snakes, lizards, various fish, birds, monkeys, dogs, foxes, bats.