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

Volunteer experts answer all your questions.

Offers emailed responses to inquiries compiled by researchers.

Questions answered about cooking from volunteer expert chefs.

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

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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.

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.

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.

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

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

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

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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.

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