Got this from the March 2009 edition of the Oracle ACE Newsletter:
Thanks to some of our ACEs who were the masterminds behind the questions, DB-Quest – the online game to test database knowledge – is now Live!
Become a database superhero and prove that you are the smartest database professional in the world. The top 10 scorers will be able to submit their own database question for inclusion in the game. Take the challenge. Share your ideas or suggest new questions on Oracle Mix.