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Do You Pack Your Lunch?
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Can You Travel the World Without Leaving Home?
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How Many Hot Dogs Can You Eat In 10 Minutes?
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What Was the Gettysburg Address?
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How Many Is a Googol?
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Who Invented the Zero?
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Did Stonehenge Have Neighbors?
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What Is a Wigwam?
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Was the Sahara Desert Once a Green Oasis?
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How Do You Play Lacrosse?
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Do You Prefer Carats or Karats?
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Who Invented Gears?
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How Many Donuts Are in a Baker’s Dozen?
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How Much Is a Sand Dollar Worth?
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Can You Move Your Ears?
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Where Is the Fertile Crescent?
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Can You Play a Didgeridoo?
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What Is Inside an Atom?
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Where Do Leeches Live?
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How Do You Have a Voice?