Quora - Wikipedia

Quora is a question-and-answer site where questions are asked, answered, edited, and organized by its community of users in the form of opinions. Its publisher, Quora Inc., is based in Mountain View, California. The company was founded in June 2009, and the website was made available to the public on June 21, 2010.[5] Users can collaborate by editing questions and suggesting edits to answers that have been submitted by other users.[6]