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Who Was W. E. B. Du Bois?
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How Can You Be a Human Compass?
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What Is a Prime Number?
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What Is a Limerick?
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What Is a Sonnet?
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What Is a Cornucopia?
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Who Was the Queen of Soul?
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How Many Judges Are On the Supreme Court?
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Who Invented the Cowboy Hat?
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How Do You Unlock a Secret Code?
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What Is an Eagle?
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What Is the NAACP?
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Where Was Abraham Lincoln Born?
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How Much Blood Is In Your Body?
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What Is an Almanac?
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How Many Stars Are In the Universe?
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Who Is Punxsutawney Phil?
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What Is Pi?
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Why Was Morse Code Invented?
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How Long Is the Longest Bridge?