Science
What piece of polished, cut glass can we use to see the spectrum of visible light?
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What is the speed of the solar system around the center of the galaxy?
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Dimples on golf balls help increase speed by reducing what?
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Who was the first President of the "Planetary Society", an organization of amateur astronomers?
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What distinction does Mira (Omicron Ceti) hold in astronomy?
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Which of these is a virus that doesn't immediately cause damage to tissue?
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