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How Do I Send a Message In a Bottle?
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What Causes a Shooting Star?
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What Is a Letter Writing Campaign?
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Where Do Political Symbols Come From?
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Are You a Good Observer?
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Why Is April 11, 1954, the Most Boring Day in History?
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What Is a Prime Number?
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Who Invented Rock and Roll?
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Does Music Help You With Math?
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What Is Veterans Day?
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What’s Your Favorite Kind of Chocolate?
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What Makes a Pyramid?
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Are Naps Good for the Human Body?
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How Long Can You Hold Your Breath Underwater?
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How Does the Binary System Work?
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When Did the New Year’s Eve Ball First Drop in Times Square?
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How Much Can the Temperature Swing in a Single Day?
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Who Was the First Person in Space?
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How Much Does an Elephant Weigh?
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Why Do Some Years Leap Ahead?