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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Whales and dolphins can't taste anything other than salt.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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The most expensive cow in the world was sold in 2009 for $1.2 million.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
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