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Why is the Sensitive Plant So Shy?
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Who Invented the Alphabet?
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Are You a Good Observer?
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Does Music Help You With Math?
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What Is a Prime Number?
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When Did the New Year’s Eve Ball First Drop in Times Square?
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Why Don’t All Months Have the Same Number of Days?
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How Many Is a Googol?
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When Should You Come Out of Your Shell?
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What Is Pi?
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Why Do People Make New Year’s Resolutions?
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How Often is “Once in a Blue Moon”?
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Are You an Introvert or an Extrovert?
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How Does a Venus Flytrap Work?
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What Is Bastille Day?
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Who Got His Start in Steamboat Willie?
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What Is an Eagle?
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How Tall Is the Eiffel Tower?
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Why is the Pink Dolphin Pink?
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What Does a Botanist Do?