Scientists are excavating the ruins of a major civilization which pre-dates both the pyramids and Stonehenge by over 7,000 years. In 15 years, they have uncovered only about 5% of the site.
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Clocks made before 1660 had only one hand - an hour hand.
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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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Only eight men were killed in the battle of lexington!
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The first coast-to-coast telephone line was established in 1914.
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Kung Fu actually originated in India, but was developed further in China.
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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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