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Why Do Pianos Have 88 Keys?
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Where Does French Toast Come From?
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Who Was Irving Berlin?
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How Fast Can a Bullet Travel?
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How Do Police Know How Fast You’re Going?
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How Do You Play the Piano?
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Who Invented the Umbrella?
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What Makes Bloodhounds Good Detectives?
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How Dangerous was John Dillinger?
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What Is a Muscle Car?
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Who Was Audie Murphy?
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Where in the World Is Myanmar?
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What Is Mercury?
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How Are Instruments Made?
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How Big Is the World’s Largest Robot?
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Can You Ride a Sound Wave?
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What’s in an Egg Roll?
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What Happens When Planets Are Retrograde?
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Why Can’t You Drive as Fast as You Want?
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What Are Baseballs Made of?