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Who Invented the Alphabet?
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How Do Streets Get Their Names?
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Who Invented Numbers?
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How Do You Connect the Dots?
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Does Music Help You With Math?
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What Is a Prime Number?
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How Will Future Astronauts Travel To Outer Space?
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When Did the New Year’s Eve Ball First Drop in Times Square?
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How Tall Is the Eiffel Tower?
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How Many Seconds Are In a Year?
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Why Is There a Great Red Spot on Jupiter?
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What is an Emu?
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Is the Dead Sea Deadly?
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Who Was Cleopatra?
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Why Don’t All Months Have the Same Number of Days?
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How Is Addition Like Subtraction?
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What Is Pi?
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Why Do People Make New Year’s Resolutions?
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How Often is “Once in a Blue Moon”?
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What Is the Pythagorean Theorem?
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