Do emperor penguins have teeth?
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Emperor penguins (Aptenodytes forsteri) have the highest feather density of any bird, at 100 feathers per square inch. In fact, the surface feathers can get even colder than the surrounding air, helping to keep the penguin’s body stays warm. read more
Source: smithsonianmag.com
No, penguins do not have teeth. Like other birds, they have a beak and swallow their food whole. Gravel in the muscular gizzard grinds up the food to aid digestion, taking the place of chewing. read more
Source: qa.answers.com
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