Popular Trivia Questions

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Who discovered Samarium: Humphry Davy, Paul-Émile Lecoq de Boisbaudran, Jöns Jacob Berzelius or Karl Ernst Claus?

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Who discovered Rhodium: Jöns Jacob Berzelius, Paul-Émile Lecoq de Boisbaudran, William Hyde Wollaston or Karl Ernst Claus?

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What insect provides food for humans?