In the 1830s, a Greek prime minister tried to spread the potato in Greece but people weren't interested so he put armed guards in front of shipments of potatoes so people would think they were important. People then started stealing these potatoes so much that the crop spread to all of Greece.
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Grenades were invented in China over 1,000 years ago.
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The universally popular Hershey bar was used overseas during World War II as currency.
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The Titanic was the first ship to use the SOS signal.
149
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
The Grateful Dead were once called 'The Warlocks'.
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