Do whales sleep?: Quick Facts

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A California gray whale emerges headfirst from the ocean, with water streaming off its body and distant hills visible under a partly cloudy sky.

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Topics

sleep whale What Is a Whale Graveyard?Why Is Sleep Important?How Much Sleep Do You Need?Does Eating Turkey Make You Sleepy?What do whales eat?How do fish sleep?Do snakes sleep?Why do whales sing?How long can whales hold their breath?Do whales have teeth?