Is there any website which is as good as Y!A is?

[*Happy*]

[ChristmasElf]

Not that I know of.

[Jahds]

youtube

wikipedia

[Marwan]

http://www.answerbag.com/
Answerbag is the place to ask questions and share knowledge. With more than 140,000 registered members, Answerbag’s growing community posts questions and answers on just about every topic you can think of. It’s free to join, so ask a question and get started today!

http://www.ehow.com/
Learn how to do just about everything at eHow, the world’s most popular place to find How To instructions. New on eHow: Publish your own articles and How To videos.

http://www.answers.com/
The site offers useful answers in categories like business, health, travel, technology, science, entertainment, arts, history and many more.

http://stackoverflow.com/
Stack Overflow is a collaboratively edited question and answer site for programmers — regardless of platform or language. Jump in and share your software engineering expertise! No registration or account required.

http://www.blurtit.com/
ASK, FIND, ENLIGHTEN. These three words sum up what Blurtit is all about. Whoever you are, you’re welcome. Whatever you know, we’d like you to share it with us. Whatever you need to know, we’ll try to help you.

http://www.mahalo.com/answers/
Mahalo Answers strives to help you get helpful and trustworthy answers to your questions as quickly as possible. Mahalo Answers has a points and levels system to encourage helpful participation.
Offering a tip for the best answer to your question is a great way to quickly get a thorough answer.

http://www.answerz.net/
Answerz.net lets you search all the major questions & answers websites on the internet from one search box. Using this service can save you a lot of time and effort trying to find the answers you are looking for. Answerz.net is a free service and no registration is required.

http://osqa.net/
Here you can ask and answer questions, comment and vote for the questions of others and their answers. Both questions and answers can be revised and improved. Questions can be tagged with the relevant keywords to simplify future access and organize the accumulated material.

http://www.formspring.me/
formspring.me is a Free, simple, service created by FormSpring that allows you to create anonymous question boxes for all of your social networks. Quickly create your own customized box and receive answers and comments. With a simple easy-to-use dashboard, you can publish your responses to Tumblr, Twitter, Facebok, or your blog.

http://www.answerly.com/
Answerly is a free service where real people research your questions and send answers to your email inbox in minutes.

http://www.sodahead.com/
Create and vote on public opinion polls, share knowledge and express opinions in a dynamic social community.
A place to ask questions, voice opinions and find friends.

http://www.funadvice.com/
FunAdvice combines social media with Q&A. Sure, there is the basic question and answer format, profiles and a point system that all those other sites have. But FunAdvice has more.

http://www.picanswers.com/
PicAnswers connects people that have questions about an unidentified item with a community of users that can offer expertise. With PicAnswers, users can snap a photo of the item and upload a picture in seconds and let the community of users help them figure out what it is. Popular categories for PicAnswers include art, collectibles and hobbies, health, home and garden, people and places and science.

http://www.defuddle.com/
Defuddle is a place to answer questions. When faced with dilemmas we make it easy to make up your mind.

http://www.321answers.com/
321answers.com is a free questions and answers community which provides users a place to ask and answer questions.

[Larry]

Personally my favs are below

http://www.alltopicsforums.com
http://www.retailtheftanswers.org
http://www.thelaw.com
http://www.laborlawtalk.com
http://www.worldlawdirect.com