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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Rattlesnake mating sessions have been known to last more than 22 hours.
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The oldest recorded elephant lived for 82 years.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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Nicole Kidman is scared of butterflies.
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An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
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