In the 1930's, American track star Jesse Owens used to race against horses and dogs to earn a living.
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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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Jericho is the oldest walled city in the world at 9,000 yrs old!
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The first semi-permanent settlements appeared in Florida around 5000 B.C.
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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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High Heels were originally made for men in the 16th century.
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Grenades were invented in China over 1,000 years ago.
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