Polymers! (haha right im sick of them), Cars, Pretty much any sport you can think of i either play or watch, weightlifting, and taking naps!
..
I listen to everything.
House, Lost, Prison Break, Family Guy, ESPN and whatever else is on when i get bored.
I dont like to but i pretty much read polymer research books and papers at work, even wrote a few :-) At home my reading pretty much consists of car and workout magazines.