1. MSN - QnA

Get answers and share expertise with the others in the community.

http://qna.live.com/

2. Able2Know Ask an Expert

Ask an expert or share answers. Features questions and discussions on diverse topics.

http://able2know.org/

3. AllExperts Questions & Answers

A directory of subjects with volunteer experts to answer posted questions.

http://www.allexperts.com/

4. Ask FactCheck

Ask political questions and selected questions will be researched and answered.

http://www.factcheck.org/askfactcheck/

5. Ask Me Help Desk

Ask a question in one of over 300 categories.

http://www.askmehelpdesk.com/

6. Askpedia.com

Ask questions and get answers from volunteer experts.

http://www.askpedia.com/

7. Askville by Amazon

User-generated questions and answers, also with discussions and expert user profiles.

http://askville.amazon.com/Index.do#answers

8. Blurt It

Users can ask questions, answer questions, and collect points for questions answered.

http://www.blurtit.com/

9. LinkedIn: Answers

Ask questions and get answers from your network and other volunteer experts.

http://www.linkedin.com/answers

10. MaybeNow.com

Ask questions for answers and chat from other community members.

http://www.maybenow.com/

11. Quad City Times

Ask medical, advertising and home improvement questions.

http://my.quadsville.com/community/businesssearch.htm

12. The AnswerBank

Post questions and answers or discuss topics of interest.

http://www.theanswerbank.co.uk/