Hammer - Ask Questions And Get Opinions

With Hammer's website you can ask/answer questions and share your opinions. Join them on Twitter and Facebook.

Blurtopia - Explore Life's Questions

Blurtopia, an iPhone app, is a social Q&A community where you can get feedback on any question (called a Blurt) you ask. They can be asked publicly, to friends, or within topical groups. Check out the below videos to see Blurtopia's many uses in action and connect with them on Facebook and Twitter. Founded by Ryan Bettencourt, Keiran Flanigan, and Grant Bostrom.

AskCake - Get Your Travel Questions Answered

AskCake provides personalize real-time travel assistance.

Expulp - Questions And Experts Unite

Expulp is working to build a platform to route questions to the appropriate expert for a faster and more accurate answer.

Floq - Benchmarking Survey Results

Floq is aiming to shake up the survey market. Along with a full survey creation and management service they are anonymizing the answers from other surveys to provide deeper context to the answers you receive from your respondents. (Floq full review here)