It has been scientifically proven that stroking a cat can lower one's blood pressure!
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A lion in the wild usually makes no more than twenty kills a year.
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The colossal squid has the largest eyes in the world.
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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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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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