Yahoo Answers is the biggest Q&A community on the web where you can ask whatever questions you have and get quick answers. Due to it’s massive popularity and millions of registered users most of the questions receive several answers within the first hour after question is posted.
Each posted question goes through 3 standard stages: open (requires an answer), undecided (multiple answers are given and users are asked to rate and choose the best one) and resolved (best answer has been selected).

Additional Features:
Yahoo Answers TV Commercial
Check out Yahoo Answers @ answers.yahoo.com
Found this review useful? Subscribe to MakeUseOf via email or RSS and receive free daily updates about new cool websites. Plus get free cheat sheets to your favorite programs.
Similar Websites: answers, crowd wisdom, help, howto, yahoo | Categories: Crowd Wisdom ¦ HowTo / Q&A
Want to submit your web application to MakeUseOf? Read more ...
[...] 4. eHow / wikiHow - HowTo manuals for the everyday life. Lots of useful stuff here, everything from computer fixes and tips to personal finance and health tips. You will also find some not so usual but still essential tips, like how to take a punch or ungoogle yourself. In case the stuff you’re looking for isn’t there and you’re too lazy to digg for it on the web than ask it on Yahoo Answers.:-) [...]