An artist in Iowa named Patrick Acton built a complete model of Hogwarts out of matchsticks.
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Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
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The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
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In 2013, the Netherlands scheduled 19 prisons to be closed due to a lack of criminals.
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A fall of 30 feet can be survived by most cats.
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The pea aphid insect explodes itself thereby sacrificing its life to protect its relatives from predators.
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