Oceans

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

More Questions from Oceans
An octopus has how many hearts?
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Which two oceans surround North America?
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Which of the following has the largest head of any animal?
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Which sea has so much salt that no fish can live there?
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What is the length of the Caspian Sea?
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The world record ice-fishing catch of a trout in 1987 was?
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Which underwater machine helps humans travel around beneath the surface of the ocean?
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Plankton largely reside in what part of the ocean?
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