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How Can You Be a Human Compass?
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What Makes a Toy Top Spin?
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Why Do Some Eggs Have Two Yolks?
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Do You Like to Play Bingo?
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Why Do People Put Toy Trains Under Christmas Trees?
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What Is a Prime Number?
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Why Did They Put the Alphabet in Math?
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Why Do Elephants Have Big Ears?
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Where Is the Emerald Isle?
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Where Was Abraham Lincoln Born?
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How Did the Months of the Year Get Their Names?
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Who Was Steve Jobs?
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How Does the Binary System Work?
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How Did the Teddy Bear Get Its Name?
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Who Was the First Person in Space?
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When Did the New Year’s Eve Ball First Drop in Times Square?
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Why Do We Round Numbers?
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How Big Can a Dog Get?
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Do Kids Need More Sleep than Adults?
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Why Do We Celebrate Women's History?