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What Makes a Toy Top Spin?
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How Can You Be a Human Compass?
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Why Do People Put Toy Trains Under Christmas Trees?
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Do You Like to Play Bingo?
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How Did the Teddy Bear Get Its Name?
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What Is a Prime Number?
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Who Was Steve Jobs?
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Who Invented Action Figures?
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What Is a Decade?
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Why Do Cats Love Catnip?
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Who Invented the Super Soaker?
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How Old Is Barbie?
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Why Did They Put the Alphabet in Math?
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How Was the Slinky Invented?
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How Do 3D Printers Work?
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What Is a Kachina Doll?
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Who Were the Wright Brothers?
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Which State Has the Most People?
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What Makes a Ball Super?
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Who Owns the Smallest House?