This category in other languages:

  • Askville by Amazon - User-generated questions and answers, also with discussions and expert user profiles.
  • I Recognise That - I Recognise That is a place where people can ask or answer questions about anything and everything. Someone that asks a question can also upload a photo to help illustrate that question. Questions are answered by other users.
  • JustAnswer - Auto mechanics, doctors, accountants and other experts answer user-submitted questions for an agreed upon fee.
  • European Experts Exchange - Multilingual experts offer their feedback on common open-source applications, including PHP and MySQL.
  • IQgeeks.com - Question and answer services as well as a forum for discussions of random, weird and interesting facts.
  • Ask A Linguist - Post a question involving language to a panel of linguists; browse and search past answers.
  • Google Answers - Now retired service where live researchers used to answer your questions on any topic for a fee. Existing answers can however still be browsed or searched for free.
  • Since You Ask - Ask any question, researchers will find the answer and post it on the page.
  • QandAs.com - A community of experts and specialists covering dozens of topics. Must do free registration to ask a question.
  • Videojug - A large collection of professional and amateur video tutorials, how-to videos and advice. Users may submit questions as well as video answers.
  • iQuestions - Video answers to lifestyle questions answered by Christian experts in the areas of marriage, parenting, intimacy, finance, faith, career, and other topics. Users may submit questions, share answers, and join discussions.
  • Wondir - Ask or answer questions on all topics. Responders are eligible for tips, prizes, and published ratings.
  • Globe Alive - Searchable database of experts standing by to help you.
  • wiseGEEK - A growing archive of questions and answers, covering twenty different categories. Users can ask questions and comment on articles.
  • 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.
  • Nadlan Info - Panel of construction experts responds to questions about civil engineering, architecture, interior design, and plumbing.
  • Blurt It! - Users can ask questions, answer questions, and collect points for questions answered.