Can you explain the role of a jockey during a horse race? Why do horses start side by side in a race instead of a staggered start like in human races? How does horse racing differ from dog racing, and why is the latter often frowned upon? How betting odds work in horse racing?

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How did the NATO phonetic alphabet come about? Why were specific words chosen for each letter? Has it changed over time? Why is the number 9 spoken as “niner”?

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What do all the signs on an airport taxiway mean? What do the various markings and lights indicate? How are parallel runways numbered? Why does Atlanta Airport use an alternative NATO Phonetic Alphabet?

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What is it and why is Gore-tex so special? Aren’t there other materials that are just as waterproof? How was it discovered? Why does proper care of Gore-tex jackets involve the tumble dryer?

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How do trains maintain traction on the tracks, especially during rainy or icy conditions? How do the wheels not slip off? Why do we always see stone or gravel on train tracks? How did early trains in the 1800s make sure they didn’t collide into each other?

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What exactly is a bailout and how does it work? If a company gets bailed out with taxpayer money, shouldn’t the public now own it? Why do governments often choose to bail out banks? Why don't they just let them go under? How do CEOs from failing companies bailout with golden parachutes? Where does the money come from?

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Is it possible for a regular passenger jet to break the sound barrier by riding on a really fast jet stream? How do jet streams form in the first place? Do they change throughout the year? How are they related to the polar vortex? How do commercial aircraft make use of the jet stream?

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Is matcha Japanese or Chinese? What makes matcha different from other green teas? How is it made? What is the special whisk for? How do you tell if the matcha you’re buying is high quality? How much caffeine is in matcha?

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