Did you know the largest fish ever caught was the Whale Shark? It was 59ft long. These fish can weigh up to 15 tons.
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The blue whale is the largest animal on earth. The heart of a blue whale is as big as a car, and it's tongue is as long as an elephant.
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The heaviest fish ever caught was the OCEAN SUNFISH. It weighed 4,928 lbs.
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The swordtail is the fastest swimmer of all the fish
