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What Is a Flash Mob?
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What Is a Milestone?
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Where Is Cuba?
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How Do Forecasters Predict the Weather?
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Who Were the Freedom Riders?
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Who Is the Fastest Female Runner in the World?
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What is an Emu?
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What Is Compound Interest?
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What Do Kangaroos Keep In Their Pockets?
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What Was the French Revolution?
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What Is Humidity?
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Why Can’t You Drive as Fast as You Want?
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How Do You Get the Word Out?
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What Is the NAACP?
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Is the Mafia Real?
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Where Are the Galápagos Islands?
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Who Invented Playdough?
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How Strong Is a Horse?
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Why Do People Cough?
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Will Humans Become Extinct?