Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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Jellyfish as a species are actually older than dinosaurs and sharks.
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Female kangaroos have three vaginas.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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