World History
7 Facts About the Seven Wonders of the Ancient World
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World HistoryFact1Synchronized swimming dates back to ancient Rome.
When most people think of synchronized swimming, they picture Esther Williams’ glittering “aquamusicals” in the 1940s and ’50s, or the sport’s 1984 Olympic debut. But the idea of choreographed aquatic…
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World HistoryFact2Britain once skipped 11 days in September.
Designing a yearly calendar is tricky, since solar days, lunar months, and solar years don’t completely line up. The Gregorian calendar, established by Pope Gregory XIII in 1582 and used…
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World HistoryFact3In WWII, Germany built a secret weather station in Canada that wasn’t discovered until 1977.
Though it tends not to receive as much credit as its neighbor to the south, Canada made significant contributions to World War II. Entering the conflict just nine days after…
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World HistoryArticle29The Strange Origins of Common Food Superstitions
Humans are superstitious creatures by nature, with many strange habits that seem entirely illogical. We avoid walking under ladders or opening umbrellas indoors in fear of bad luck. We knock…








