Cooking/food, philosophy, religion, nature, people, games, horror movies, spending time with friends.
Most people at least once. There are few people I don't find interesting on one level or another. That is unless they are backed too far into their own shells. Then again sometimes coaxing them out can be worth the effort.
Bad 80's music, hard rock, classic rock, some metal from my teen years (Pantera, older Metallica... that sort of thing), X-mas parodies, Type O, lounge, lots of random stuff including the occaissional Xenakis.
Most Coen Brothers movies, most Mel Brooks movies, Star Wars: A New Hope, Goonies, Lord of the Rings Trilogy, Re-Animator, Dead Alive, Poltergeist, Alien, Aliens, Predator ( But not Alien vs. Predator), God of Cookery, Kung Fu Hustle, The Changeling, Night of the Living Dead, Dawn of the Dead (both original and remake), Underworld, Chinatown, Big Trouble in Little China, Highlander (Just the first one), Bram Stoker's Dracula, Most Dracula movies involving Christopher Lee, The Shining, Dr. Strangelove, Evil Dead (1 and 2), Spiderman, Terminator (1 and 2), The first two Pink Panther movies, Godfather, Road to Perdition, Braveheart, Waiting, and many more...
Family Guy, Older Simpsons, Old SNL, Iron Chef, some adult swim, many shows that Fox saw fit to cancel after a season or less, some History/Discovery channels.
Tao Te Ching(about 12 different translations and counting), Lord of the Rings Trilogy, Something Wicked This Way Comes ( and many short stories by Bradbury), Salem's Lot, Lord of the Dead, most of the Anita Blake books though less so the later ones, Chelsea Quinn Yarbro (historical fiction with vampires can't go wrong in my book), Children of the Night, Carrion Comforts, my small newage/occult library
Those old people that always seem to smile. Maybe they're crazy or maybe it's all the meds, but I like to think they just get it.