Gaming: board, video, card, and pen and paper RPGs.
Catan, Dominion, MTG, Carcassonne, Munchkin, and D&D.
No MMO's. Played Eve for a bit. Over that.
Battlestar Galactica, Star Trek TNG, Voyager, Dr Who, DS9, and Firefly.
The Alchemist, Ender's Game, Hitchhiker's Guide, Dune, The Moon is a Harsh Mistress.