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Who Was W. E. B. Du Bois?
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Can You Speak in Code?
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Why Is Ocean Water Salty?
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Who Invented the First Fast Food Restaurant?
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Are All Letters Created Equal?
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What Type of Shark Is the Slowest?
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How Do You Make Paper From a Tree?
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Does Your School Have Spirit?
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How Will Future Astronauts Travel To Outer Space?
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Have You Ever Been in a Spelling Bee?
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Who Was the Queen of Soul?
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What Is a Hippie?
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Why Did They Put the Alphabet in Math?
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Why Are There Secret Societies?
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Who Invented the Spork?
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What Is Gibberish?
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When Was the Harlem Renaissance?
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Who Invented the Hula Hoop?
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What Is Fermat's Last Theorem?
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What Is DNA?