Ask An Owner - Enables you to send questions directly to owners who have hands-on experience with exactly the product, the service, the place, or the choice in life that you are interested in.
All Experts - A one-stop source for free questions and answers on virtually any topic. Get expert guidance from real people helping you to answer your questions.
Askville - A place where you can share and discuss knowledge with other people by asking and answering questions on any topic. Askville is a fully owned subsidiary of Amazon.
Blurtit - Submit your questions that you always wanted an answer for. You can also help other users find answers to their questions too.
Wiki Answers - A wiki-based website growing constantly as people from all walks of life share their knowledge. It is a user-driven site where you contribute what you know, and ask about what you don't know.
Wondir - An organization with a simple mission: eliminate the barriers between questions and answers. Wondir connects people who have information needs, with the people and information that can help them.
Yahoo! Answers - A large knowledge-sharing community on the Web. Yahoo! Answers is an online community where anyone can ask and answer questions on any topic.
Yedda - Ask a question on any topic and get answers from relevant people. Share your experience, give advice, and help others. See what people are asking and learn something new every day.