HOWDY THERE, BRAINY BUTT! It's time once again to put that brainy-brain to the test with this week's edition of POP QUIZ PDX—our weekly, local, sassy-ass trivia quiz. And this week, we'll be testing your knowledge about Portland's "whitest big city in America" reputation, Commissioner Mapps' LOL version of charter reform, and... who's in the mood to send Thorns/Timbers owner Merritt Paulson to a Russian gulag? Also, guess what? You can enter to win FREE...