Yahoo! Answers is a way to find and share information. You can ask questions on any topic, get answers from real people, and s ...

Quora.com is a question/answer service allowing users to pose questions that other users can answer, each question and answer ...

Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse topics from software progra ...

Slant is a collaboratively edited resource that helps you quickly make decisions. Instead of having to read multiple blog post ...