Life in the Ocean
An octopus with three hearts and a fish the size of a bus: wonders under water.
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The questions
How many arms does an octopus have?
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The right answer: 8
To which group do dolphins belong?
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The right answer: Mammals
Which is the largest fish in the world?
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The right answer: Whale shark
How many hearts does an octopus have?
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The right answer: 3
In which sea animal does the male carry the eggs until they hatch?
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The right answer: Seahorse
What do fish use to breathe?
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The right answer: Gills
Which sea animal usually has five arms?
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The right answer: Starfish
What are coral reefs built by?
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The right answer: Tiny animals called corals
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