Also, many of the questions are US centric and many of the questions are about sports or popular music or other things that I would not expect the average person interested in calibration to knowledgeable about or interested in. If you are trying to make it take off these might be justified however, these could be good decisions.
Yes, I agree. We are working on adding more questions to the game.
I fixed the bug with the film question.
Hey rationality friends, I just made this FAQ for the credence calibration game. So if you have people you'd like to introduce to it --- for example, to get them used to thinking of belief strengths as probabilities --- now is a good time :)