Apparently this has been done before, but here are the answers to the 20 questions submitted to Simon Furman in November:

1-15
http://forum.idwpublishing.com/viewtopic.php?t=5032
16-20
http://simonfurman.wordpress.com/200...qa-time-again/

Be aware that there might be spoilers in there. I haven't read it, because I'm about half a year behind on the comics at the moment, as I wait for the compilations/trades to be released.