Check out Hunch: http://hunch.com
I'm not sure if it branches immediately based on answers, but I know that it asks future questions based on past answers (perhaps a kind of delayed branching).
It's also ridiculously addictive. Joshua Porter, Founder Bokardo Design Interface design & strategy for social web applications phone: 508-954-1896 http://bokardo.com por...@bokardo.com twitter: bokardo ________________________________________________________________ Welcome to the Interaction Design Association (IxDA)! To post to this list ....... disc...@ixda.org Unsubscribe ................ http://www.ixda.org/unsubscribe List Guidelines ............ http://www.ixda.org/guidelines List Help .................. http://www.ixda.org/help