Fun Facts About Dolphins 

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Dolphins are among the most intelligent animals on Earth, with brains structured for complex emotions

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Dolphins use signature whistles to identify and call each other

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Dolphins sleep with one half of their brain at a time

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Dolphins use echolocation to “see” underwater by bouncing sound waves off objects

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They have up to 130 conical teeth, but they don’t chew—they swallow food whole

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Baby dolphins are born tail first to prevent drowning during birth

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Dolphins evolved from land mammals millions of years ago and adapted to life in water

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