The Mint once considered producing doughnut-shaped coins!
60
The World Trade Center towers used to have two zip codes, 10047-10048, one for each building.
77
Although Nostradamus died in the middle of 1566, his 1567 almanac was published because he had the foresight to prepare it before his death.
19
India invented the Number System. Zero was invented by Aryabhatta.
59
Canada's new flag, with its maple leaf design, was unfurled in 1965 in Ottawa!
22
The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
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