Wikia has just relaunched an answers site called Wikianswers, which has drawn a bit of controversy over its name. There is another site called Wiki Answers, which was once called FAQFarm and is now owned by Answers.com.
Have you heard of Wikianswers? No, not Wiki Answers, Wikianswers. Yes it's a little confusing, but I'm not just babbling incoherently. Wikianswers is a recently (re)launched site from Wikipedia founder Jimmy Wales.
The market share of U.S. visits to a custom category of Question and Answer websites has increased 118 percent for the week ending Mar. 15, 2008, compared to the same week in 2007, Hitwise reported today. Over the past two years, U.S. visits to this category have increased 889 percent comparing Feb. 2008 versus Feb. 2006.