Question and Answer sites are the most excellent way to get Backlinks and High PageRank Quicker. There are many website related to Question and Answer like Wiki Answer, Yahoo Answer, Quora etc. Now I will share the top Question Answer Websites list is here. Each Q & A Websites are typed by High PageRank.
As a result, Your Site can get high Quality Page Rank from that simple task. Creating Backlinks is the Best and Ideal Method for ranking your website or blog.
List of High PR Question and Answer Websites: