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What Percentage Of Visual Memory Is Based On Color Alone?
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Which Gemstone Is Composed Of Hydrated Silica?
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How Many Different Plant Species Do Humans Commonly Eat?
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When Did The First Primates Appear?
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What Was The Name Of The First Robot To Gain Citizenship Of Any Country?
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What Year Did The Susan B. Anthony Dollar Coin Debut?
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In Chinese Mythology, What Magical Peaches Granted Immortality?
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