Btw, when you sign up (which you don't have to do to play, just to kep a record of your scores), the choices for gender are:
Than it asks
What is your sex
Which is a fill in the blank question
I'm guessing it's mostly there as a joke, but it's kinda nice to see something besides "male or female" in any case. And hey, I'm all for smart jokes that point out that "sex" and "gender" are not the same thing.
Oh, yeah, and, I don't know jack.