How well do you know the ocean?

Published on June 5th, 2012
How well do you know the ocean?

Think you know everything about the world beneath the waves? Take our quiz to find out…

How well do you know the ocean?

Progress:

What’s the biggest living fish in the sea?

How many hearts does an octopus have?

Which seahorse carries the babies during pregnancy?

Unlike most other fish, sharks have no…

Where would you find the Great Barrier Reef?

How much of the Earth is covered in water?

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