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Where Do Political Symbols Come From?
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Why Do We Swing Our Arms When We Walk?
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Do Starfish Glow in the Dark?
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What Happens When You Break a Bone?
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How Does a Doorbell Work?
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How Does a Crane Work?
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Why Don’t All Months Have the Same Number of Days?
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What Are the Different Degrees of Burns?
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How Can You Be a Human Compass?
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How Far Can a Sneeze Travel?
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Why Do Orchestras Need So Many People?
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How Were Swimming Strokes Invented?
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What Is a Homonym?
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What is a Catapult?
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How Does Clay Animation Work?
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What’s So Super About Super Bowl Sunday?
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Why Is Memorial Day a Holiday?
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What Are Prosthetics?
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Can You Tickle Yourself?
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How Big Is the World’s Largest Robot?