Last time, 97% of you knew the new FDA nominee won’t promise to ban e-cigarette flavors, but only 67% of you knew that Provo and Ogden rank high among the “nation’s worst air polluters.” Think you kept up with the news this week? Take our quiz to find out. A new one will post every Friday morning. You can find previous quizzes here. If you’re using The Salt Lake Tribune mobile app, click here.