Despite their lack of visible ears, penguins have excellent hearing and rely on distinct calls to identify their mates when returning to the crowded breeding grounds.
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A Bunch of Random Penguin Facts
Non-FictionI dunno if you noticed, but I'm obsessed with penguins, so have random facts about them
Fact 5
Despite their lack of visible ears, penguins have excellent hearing and rely on distinct calls to identify their mates when returning to the crowded breeding grounds.
