Multiple choice general knowledge math & puzzles Pick the odd one Paris,Sanghai,Washington D.C.,Vienna Vienna Washington D.C. Sanghai Paris Reveal answer Fill a bubble to check yourself C Correct answer Explanation Shanghai is the only non-capital city among the options. Paris (France), Washington D.C. (USA), and Vienna (Austria) are all national capitals, while Shanghai is a major city in China but not its capital (which is Beijing).