Now you know how to run chained quizes in your WordPress site. We have also talked about WPQuiz plugin which lets you create a quiz of one or more questions/answers and then display it on a post/page via shortcode. Still you can do much more, there are various other free quiz plugin in WordPress plugins repository which lets you run various other kinds of quizes from your website.
Creates exams with unlimited number of questions and answers. Assigns grade after the exam or quiz is taken.
SlickQuiz is a plugin for displaying and managing pretty, dynamic quizzes. It uses the SlickQuiz jQuery plugin.
mTouch Quiz lets you add quizzes to your site. This plugin was designed with learning, touch friendliness and versatility in mind.