Ask an Expert

Able2Know Ask an Expert
Ask an expert or share answers. Features questions and discussions on diverse topics.
http://able2know.org/

AllExperts Questions & Answers
A directory of subjects with volunteer experts to answer posted questions.
http://www.allexperts.com/

The AnswerBank
Post questions and answers or discuss topics of interest.
http://www.theanswerbank.co.uk/

Ask FactCheck
Ask political questions and selected questions will be researched and answered.
http://www.factcheck.org/askfactcheck/

Ask Me Help Desk
Ask a question in one of over 300 categories.
http://www.askmehelpdesk.com

Askpedia.com
Ask questions and get answers from volunteer experts.
http://www.askpedia.com

Askville by Amazon
User-generated questions and answers, also with discussions and expert user profiles.
http://askville.amazon.com/askville/Index.do#answers

Blurt It
Users can ask questions, answer questions, and collect points for questions answered.
http://www.blurtit.com/

EnergySavvy: Ask an Expert about Home Energy Topics
Provides answers via email or online about home energy topics. Answers are free, as is the archive of questions and answers from other users. Also provides a directory of articles on topics related to reducing home energy use.
http://www.energysavvy.com/topics/

LinkedIn: Answers
Ask questions and get answers from your network and other volunteer experts.
http://www.linkedin.com/answers

MaybeNow.com
Ask questions for answers and chat from other community members.
http://www.maybenow.com

MSN - QnA
Get answers and share expertise with the others in the community.
http://qna.live.com/

Quad City Times
Ask medical, advertising and home improvement questions.
http://www.qctimes.com/expert/

Smart QandA
This is a service from Encyclopedia.com. Users can ask questions via email and the answers will be posted and verified using reference information that is available at Encyclopedia.com
http://qanda.encyclopedia.com

WebAnswers.com
Provides answers to input questions in a number of areas including games, fitness, and education.
http://www.webanswers.com/

WikiAnswers - Q&A wiki
Questions and answers in a shared, wiki format.
http://wiki.answers.com/

wiseGEEK
A growing archive of questions and answers, covering twenty different categories. Users can ask questions and comment on articles.
http://www.wisegeek.com/

Yahoo! Answers
Ask questions and get answers from other people in the community.
http://answers.yahoo.com/

Yedda
Ask questions and share, explore and discover knowledge.
http://yedda.com/