Problem: Which King of Macedon created one of the largest empires in ancient history between 336 and 323BC, including most of the city-states of mainland Greece and the (then) Persian-ruled Asia Minor?
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A: alexander great

Problem: For what does the 'E' stand in the company EMI?
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A: electric musical industries

Problem: Which colour gets its name from the Persian word for dust?
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A: khaki

Problem: What was Italian scientist Aloysius Lilius' globally significant chronological creation of 1582?
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A:
gregorian calendar