Choose subject, hit the play button and the program will perform random questions.
Learn spanish with this app.
You can select options if you want the phone to read your question and learn vocalization.
This is trivial based on that of mobialia.com, but with three responses, like a Trivial Pursuit.
You must choose the right one.
Challenge your friends to see who gets the highest score!
This is a GPLv3 open source application, ask me the source code if you are interested.