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Who Invented YouTube?
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What Makes a Toy Top Spin?
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Why Do People Put Toy Trains Under Christmas Trees?
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How Did the Teddy Bear Get Its Name?
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How Fast Can You Stack Cups?
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Who Invented Action Figures?
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Why Do Cats Love Catnip?
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How Old Is Barbie?
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Who Invented the Super Soaker?
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What Does It Mean To Go Viral?
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How Was the Slinky Invented?
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What Is a Kachina Doll?
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How Do 3D Printers Work?
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What Is Cosmetology?
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Who Invented the Umbrella?
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Who Were the Wright Brothers?
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What Is a Flash Mob?
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What Makes a Ball Super?
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What Is a Kaleidoscope?
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Who Owns the Smallest House?