In 2004, Ken Jennings redefined success on Jeopardy!, banking over $2,500,000 as he won 74 games. Those of us who get paid in bar credit know it's hard to make a living through trivia, but Jennings has done it. He turned his obligatory cash-in-on-your-15-minutes book, Brainiac, into something much better and broader, an examination of trivia history and culture. He also moved from Utah to the Seattle area. That, and Brainiac's paperback release tomorrow, gave......