The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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The largest breed of rabbit is the Flemish Giant.
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Dolphins have names for one another.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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In Australia, there are spiders big enough to eat snakes.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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