Unless Stephen Hawkins becomes a contestant, Ken may be there awhile!
And all the questions would have to revolve around physics and cosmology.
Ken is not a genius. He is a walking encyclopedia, but a genius is not someone who keeps a lot of useless information in his head. Einstein once stated that it is a waste of brain power to memorize something that you can look up in a book.
But then Einstein never earned a million dollars in 30 days.