My new sidebar element, "Test your Roe IQ", will take you to a website where you can find out just that.
Just as in many tests we've all taken in school, once you catch on to the point of view of the test writers, it gets easier to guess the answers you don't know. Mind you, I like the test writers, for the most part -- the Alliance Defense Fund, for example.
I missed one. Best I've done on any test in a good long while.