Knowledge Explosion Network  
   A European network of young, enthusiastic academics who are willing to share their knowledge with everybody in Europe.
   http://www.theken.org/

PointAsk  
   Register to ask and answer questions. Gain points for good ones.
   http://www.pointask.com/

The Answerbank.co.uk  
   United Kingdom based question and answer site with weather, crosswords, quizzes and horoscopes.
   http://www.theanswerbank.co.uk/

AllExperts.com  
   Volunteer experts answer all your questions.
   http://www.allexperts.com/

Ask The Inventors  
   Free help for first-time inventors about how to go from idea to patenting, marketing and licensing.
   http://www.asktheinventors.com

Ask a Chef  
   Questions answered about cooking from volunteer expert chefs.
   http://www.askachef.com

Ampleo  
   Offers emailed responses to inquiries compiled by researchers.
   http://www.ampleo.com/

Ask A+ Locator  
   Use the search tool here to find quality educational "Ask An Expert" sites. All sites are screened before being entered in this database.
   http://www.vrd.org/locator/

Find an Ask An Expert Site  
   Nicely organized index of sites where you can ask an expert.
   http://www.cln.org/int_expert.html

Webjectives - Online Marketing Advice  
   Ask any online marketing related question, and receive a quick answer for free.
   http://www.webjectives.com/advice.htm

UKExpert  
   A discussion site with a large team of expert moderators and members making up its community. It also has live news, polls, and a photographs section.
   http://www.ukexpert.co.uk/

ask BAR  
   Ask questions and get free expert answers from real people in almost any topic.
   http://www.askbar.com/

Ask Me Help Desk  
   Become an expert or ask an advisor about subjects such as homework help or interview questions at this question-and-answer community.
   http://www.askmehelpdesk.com/

Globe Alive  
   Searchable database of experts standing by to help you.
   http://www.globealive.com

The Expert Network  
   Get expert advice from one of our many local professionals across the United States. Some experts may charge a fee.
   http://www.asktheexperts.org/

Since You Ask  
   Ask any question, researchers will find the answer and post it on the page.
   http://home.flash.net/~goodkids/sya.html

Ask A Linguist  
   Post a question involving language to a panel of linguists; browse and search past answers.
   http://linguistlist.org/ask-ling/

iVillage.com - Experts Directory  
   Experts with advice on health, finances, fitness, parenting, cooking and other topics. Some experts have regularly scheduled online chat sessions.
   http://www.ivillage.com/ivillage/experts/pages/0,,412141_421410,00.html

CIO Magazine's Ask the Expert Series  
   Pose questions to industry leaders. Specific questions will be selected to be answered by each month's expert. Responses will appear during the last two weeks of each month.
   http://64.28.79.74/ask/expert/index.cfm

Stumpers-L  
   A networking resource for reference questions that have people, in essence, stumped. Sponsored by the Graduate School of Library and Information Science at Dominican University, Stumpers-L was founded as an email-based resource where reference librarians
   http://domin.dom.edu/depts/gslis/stumpers/

AskAnOwner.com  
   The AskAnOwner community gives consumers the opportunity to ask direct questions to users of products and services. They can expect honest and direct answers to there questions.
   http://www.askanowner.com/

Wondir  
   This nonprofit service combines metasearch with answers from experts. Results are served in panels: related web sites, news groups, news articles, people to ask, and questions with answers.
   http://www.wondir.com/

Able2Know - Ask an Expert  
   Ask an expert at this knowledge exchange where experts answer one's questions. Features discussions on diverse topics.
   http://www.able2know.com

Yahoo Group: Science Help  
   Ask questions about biology, physics and chemistry.
   http://groups.yahoo.com/group/sciencehelp/