World History

What was added to the calendar on Dec. 31, 1990, to adjust for variations in the Earth's rotation?

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Alexander Fleming is known best as what?
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Which of these is actually a famous battle in history?
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Which French Queen was executed during the French Revolution?
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In what year did British New Guinea become a territory of Australia and receive a new name, Papua?
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Which Ancient Mexican civilization developed a symbol for "zero"?
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Who was the first woman to receive a Nobel Prize for literature in 1909?
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Where in England was the Magna Carta signed in 1215?
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Where is the Danish astronomer Tycho Brahe buried?
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