How To Books and Guides A prominent independent publishing house dedicated to publishing titles designed to inspire and offer practical help and advice from the experts. http://www.howtobooks.co.uk - More
AllExperts.com Oldest and largest free Q&A service on the Internet. Pick a category and click on a volunteer's name to ask a question. http://www.allexperts.com/ - More
Ask A+ Locator Database of experts on the Internet willing to answer questions. The database can be searched or browsed by subject or alphabetically. http://www.vrd.org/locator/ - More
Ask Colorado.org AskColorado is a free online information service provided by Colorado libraries. Chat live with a librarian anytime, 24 hours a day, 7 days a week except major holidays. http://www.askcolorado.org/ - More
Science Questions and Answers Ask an expert service maintained by Scientific American. Includes current questions and archives. http://www.sciam.com/askexpert_directory.cfm - More
Teacher2Teacher An educational question-and-answer service for teachers and parents who have questions about teaching math. http://mathforum.org/t2t/ - More