Ask an expert at this knowledge exchange where experts answer one's questions. Features discussions on diverse topics.

Offers emailed responses to inquiries compiled by researchers.

Use the search tool here to find quality educational "Ask An Expert" sites. All sites are screened before being entered in this database.

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.

Panel of construction experts responds to questions about civil engineering, architecture, interior design, and plumbing.

Ask any question, researchers will find the answer and post it on the page.

Volunteer experts answer all your questions.

Questions answered about cooking from volunteer expert chefs.

Post a question involving language to a panel of linguists; browse and search past answers.

Ask questions and get free expert answers from real people in almost any topic.

Become an expert or ask an advisor about subjects such as homework help or interview questions at this question-and-answer community.

Free help for first-time inventors about how to go from idea to patenting, marketing and licensing.

Real people who can answer questions about products and services.

Multilingual experts offer their feedback on common open-source applications, including PHP and MySQL.

Nicely organized index of sites where you can ask an expert.

Searchable database of experts standing by to help you.

Register to ask and answer questions. Gain points for good ones.

United Kingdom based question and answer site with weather, crosswords, quizzes and horoscopes.

Get expert advice from one of our many local professionals across the United States. Some experts may charge a fee.

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.

Ask or answer questions on all topics. Responders are eligible for tips, prizes, and published ratings.

Ask questions about biology, physics and chemistry.