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The Greenland shark can live for hundreds of years.

The Greenland shark can live for hundreds of years.

Scientists think Greenland sharks can live around 400 years, making them the longest-living animals with a backbone.

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More facts about Ocean Animals

Octopuses have three hearts and blue blood. Octopuses have three hearts and blue blood. A seahorse dad is the one who carries the babies. A seahorse dad is the one who carries the babies. A pufferfish can puff up like a balloon. A pufferfish can puff up like a balloon. Clownfish live safely among the waving arms of a sea anemone. Clownfish live safely among the waving arms of a sea anemone. A jellyfish has no bones, no heart, and no brain. A jellyfish has no bones, no heart, and no brain.