Oceans

The longest river in Europe flows into what sea?

More Questions from Oceans
What is the funnel-shaped opening beneath an octopus's head that secretes a black fluid when threatened?
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What is the deepest point of the Philippine Trench in the western Pacific Ocean?
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How many chambers does a fish heart have?
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What role does a skimmer play in cleaning up ocean pollution?
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What is the largest animal in the ocean?
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What was normal cruising speed for the Titanic?
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The blowhole of a sperm whale is shaped like which of the following letters of the alphabet?
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Who headed the team that discovered the wreck of the Titanic?
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