nothing. :) It was just luckily timed with a few events, appealed to a particular demographic and took off. I tried a few others, but, between finding topics that had decent affiliate payment options and a few duds, I started writing the game based on that survey and lost interest. As movies in that genre are released frequently, I think it is repeatable.

interesting. My idea isnt much of a game, but I could see implementing a gaming type of system with in, which might help it go viral.