Select an Ask CNN video:
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Who decides when a new drug is approved?
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How do braces straighten teeth?
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What's it like to report on a plane crash?
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Who determines if slang goes in the dictionary?
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Is there a difference between gas brands?
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When to retire an airplane
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Differences between stocks and bonds
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Spacecraft speed
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Who determines date and time on the space station?
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Why do drive-up ATMs have braille?
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What's the secret to a lasting marriage?
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Interest rates lower, why aren't home mortgages lower?
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What's in the price of gasoline?
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The president's Secret Service team
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The best U.S. family vacation spots
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How is astronaut food produced?
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Why is U.S. money called the dollar?
