I was wondering that today, as I quickly flicked through it.
Did they have some question they decided was too impertinent at the last minute?
Is it a secret question you unlock by getting all the others right?
Oh - I know! it's to weed out all those pesky fake Jedi believers from last time. If you answer 'Jedi' to the religion question, they phone you up and ask you to use The Force to answer question 17....