Oceans

The average adult blue whale's heart weighs approximately how many pounds?

More Questions from Oceans
What ocean did European explorers cross to get to the New World?
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A starfish has how many arms?
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A vessel with what name is credited with discovering the wreck of the Titanic?
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An island’s windward side faces what?
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Which of these is the largest of the world's oceans?
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What's the name for the scientific study of bodies of fresh water?
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A manatee is also known to be called what?
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Which of Colombia's geographical regions begins at the shore of the Pacific Ocean?
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