A game recommender engine like Akinator
probqa.com
probqa.com
The engine that powers the website is supposed to work similarly to a popular game Akinator, where the user thinks of a character, and the program asks questions to guess about the user's secret character.
In ProbQA there is no secret: the user simply doesn't know exactly what he/she wants. So the program asks questions to come up with something suitable for the user.
Please, let me know your thoughts about the website and the engine.