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Why Do Bananas Bruise?
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What Is a Prime Number?
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What is COVID-19?
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What Will the COVID-19 Vaccines Do?
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What Would You Pack for a Trip to Outer Space?
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What Causes a Shooting Star?
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Where in the World Is Kolkata?
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How Did the Teddy Bear Get Its Name?
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Why Is April 11, 1954, the Most Boring Day in History?
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Who Are the Rockettes?
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Who Was Guy Fawkes?
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How Does the Binary System Work?
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What Is Compound Interest?
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Who Invented Rock and Roll?
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Why Don't We Work On Labor Day?
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When Did the New Year’s Eve Ball First Drop in Times Square?
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What Does It Mean To Go Viral?
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When Were Swings Invented?
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Who Was the First Person in Space?
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How Big Is the Bermuda Triangle?