Jellyfish as a species are actually older than dinosaurs and sharks.
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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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Female kangaroos have three vaginas.
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In Australia, there are spiders big enough to eat snakes.
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When a male honey bee climaxes during sex, his testicles explode and then he dies.
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