Projects like Yahoo Answers and Quora proved that questions engage audience and answers stack up into a lucrative, content-rich websites that enjoy stable traffic growth. Catch the trend and launch your own social network with Questions/Answers format or extend your existing web-community with powerful extensions for Dolphin platform.
Dolphin already includes Polls module, but software developers at BoonEx Market offer modules and tools designed specifically for "answers" format, as well as alternative "polls", if fancy Facebook-like way of handling this kind of user interaction.