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What Type of Shark Is the Slowest?
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What Are Formula One Cars?
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What Are the Different Pitches in Baseball?
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What Is Tricking?
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How Do Figure Skaters Spin So Quickly?
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What Are Steroids?
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Who Invented Gears?
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What Is Terminal Velocity?
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What Is the Space-Time Continuum?
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Why Does the Wind Whistle?
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Who Is the Fastest Swimmer?
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How Fast Is the Fastest Car?
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How Do You Play Lacrosse?
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Why Can’t You Drive as Fast as You Want?
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Can a Car Drive Itself?
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How Do You Ride a Bike?
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Who Invented the Wheel and Axle?
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How Do Police Know How Fast You’re Going?
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Are You the Tortoise or the Hare?
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Why Do Belly Flops Hurt?