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What Is a Patent?
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How Did the Teddy Bear Get Its Name?
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Where Do Political Symbols Come From?
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How Many Languages Are Spoken At the U.N.?
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Why Aren’t There More Holidays?
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What Is Presidents’ Day?
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Why Do Referees Wear Stripes?
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What was the Cannonball Run?
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Where Do the Buffalo Roam?
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Where Is Heaven’s Gate?
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Who Invented Chocolate Chips?
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Can You Train Yourself to Become Ambidextrous?
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Why Is a Dog Man’s Best Friend?
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What Is a Duel?
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Why Don't We Work On Labor Day?
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Who Wrote the National Anthem?
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How Many Rooms Are in the White House?
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How Many Sports Are in the Olympics?
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What Does a Surveyor Do?
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Can the Sun Help To Kill Germs?