The Answers Corporation announced that its WikiAnswers social knowledge Q&A community reached four million questions only 72 days after reaching the 3 million milestone.
Gaia Online, the leading online hangout for teens, today announced an $11 million Series C round of venture funding from Institutional Venture Partners (IVP). At a time when eMarketer is predicting the number of teen internet users visiting virtual worlds will jump from the reported 8.2 million users in 2007 ...