Eating, working out, dancing, fishing, camping, reading, math, brain teasers, programming, research
Ghandi and Einstein, not necassarily in that order.
Persian, Indian, Bob Marley, Anything that sounds cool and has a good beat
Everything that is bold, well edited and has lots of nudity ;-)
All kinds, go to http://graphics.stanford.edu/~pkeyani for my personal book reccomendations