Oceans

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

More Questions from Oceans
What produces ocean tides?
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What is the highest speeds dolphins have been known to attain?
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What type of ocean animal depends on the movement of water to get food?
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What is a group of seals commonly know as?
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Where in the U.S. would you find the Everglades?
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Which of the following whales is nicknamed the 'Squid Hound' because of its diet and how it hunts its prey?
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The Arctic Ocean is in which direction from North America?
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Which sea has so much salt that no fish can live there?
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