How long has it been since you last gave your brain a proper workout? Can't remember? Well, then you might want to give these quiz and trivia games a try. We have picked 10 of them, available on both Android, iPhone, and iPad, with questions ranging from simple and casual to fiendishly challenging...Source: http://www.phonearena.com/news/10-quiz-and-trivia-games-for-Android-and-iPhone_id45802
