Browsing Duala translation

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There are three kinds of quiz:\n - surveys, which simply collect results (there are no correct answers)\n - tests, which people may pass or fail\n - competitions, which have results and possibly, a winner\n\nAll quizzes consist of a series of questions.\n\nQuizzes are a very powerful tool for you to bring a level of interactive community that few other websites have, or for which other websites rely on the services of external websites for.