Do Whales Sleep?

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California gray whale

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California gray whale

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sleep whale 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?Why Do Bats Sleep Upside Down?Why Do We Need Sleep?How Do Horses Sleep?