No one knows who designed the first American Flag.
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The last time American Green cards were actually green was 1964.
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If a surgeon in Ancient Egypt lost a patient while performing an operation, his hands were cut off.
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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 site where the Parthenon was built had to be cleared of hundreds of dinosaur bones (then called giants' bones) before construction could begin.
13
During World War II, Uncle Ben's was the exclusive supplier of rice to the U.S. Armed Forces.
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