This method is the easiest way to get highly quality backlinks and massive amount of traffic to your website. These Question and Answer sites helps to share knowledge and Question & answers.
If you have any kind of question, you will post to these websites,because different people give opinion on your question. You will also give answer for any relevant business question or any thing else.
These websites have more visitors searching for their query in Search Engine. If you participate in these websites increase both your knowledge. The panel team choose quality one by different users rated.
Question & answer Submission Websites List
https://www.quora.comhttps://answers.yahoo.com
https://www.blurtit.com
http://www.answers.com
https://stackoverflow.com
https://www.reddit.com/r/AskReddit
http://www.askdeb.com
https://superuser.com
https://ask.fm
https://www.fluther.com