During the Gold Rush in 1849, some people paid as much as $100 for a glass of water!
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The Grateful Dead were once called 'The Warlocks'.
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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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Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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