The anteater's tongue is as thin and long as a whip, and it can reach into the ant hole to lick the ants. Penguins live in the Antarctic and feed on small fish and shrimp in the ocean. Fish has scales and mucus, which is particularly slippery and not easy to bite. Penguin's tongue is covered with thorns. As soon as the fish reached the penguin's mouth, it was scratched by a thorn and could not slide out.
Frog's tongue looks strange, just the opposite of human tongue, with the base of tongue in front and the fork tip in the back. When it finds an insect, it only needs one mouth and the tip of its tongue can stick out far away. Before you can see it clearly, the worm has entered your mouth.
Woodpecker's tongue is thin and long, and it can stretch freely. There are many barbs on the tip of the tongue, which can hook insects out of the hole and eat them.
There is a kind of musk parrot in the Australian forest. Because they like to peck flowers and suck nectar, their tongues will grow into small combs.
Animals' tongues have other functions. Dogs have no sweat glands. When the weather is hot, dogs always open their mouths and stick out their tongues to cool off. Tongue is their radiator.
Mother cat will lick her mouth very hard in order to let her newborn kitten breathe and learn to breathe.
Snakes and lizards can smell different smells in the air and on the ground, and they can find the food they need in all kinds of smells.