Puppies (mine, specifically, though I will take any), sci-fi, school, anything and anyone that makes me laugh, acting, theater, animals, dairy cows, agriculture, Stargate, Star Trek, The Office, Firefly, Battlestar Galactica, being hyper, my cute fishie Zarek, the seasons, flowers, giggles and bubbles, squees, literature (Charles Dickens!), books (for reading and smelling), science-y stuff
All of those cool people from LJ and GW, the sci-fi peeps from every single fandom (I wait all year to see the guest list for Shore Leave), your mom, puppies and kitties, a penguin, Robin Hood, Bill Nye the Science Guy, Cookie Monster, more puppies, Superman, Neil Bohr and Ernest Rutherford -- those crazy atomic geniuses from the days of yore
Billy Joel, Elton John, musicals, Russell Watson, Andrea Bocelli, the Beatles, Temptations, Chicago, Four Tops, Four Seasons, Supremes, Frankie Valli, Beach Boys, John Williams, Killers, Fall Out Boy, Maroon 5, Green Day, Postal Service, The Byrds, Rod Stewart, Rolling Stones, The Rascals, The Drifters -- all 60's and 70's music in particular (Philly 98.1 is the best radio station ever!)
M. Night Shyamalan, The Bad Seed, alllllll Disney (especially The Lion King), Alfred Hitchcock stuff (The Birds is my favorite), Star Wars, Star Trek, Million Dollar Baby, Hotel Rwanda, Sound of Music, Oliver, I Am Sam, The Godfather, Forrest Gump, Some Like It Hot, Serenity, Chicago, Jurassic Park, Erin Brockovitch, The Nightmare Before Christmas, Edward Scissorhands, Napoleon Dynamite, Thelma and Louise, Castaway, You've Got Mail, Blades of Glory, Children of Men -- pretty much anything that is of decent quality. I loooove movies.
Star Trek, House, Battlestar Galatica, The Office, Stargate, Stargate Atlantis, Project Runway, The X-Files, Seinfeld, The Simpsons, Firefly, Scrubs, NUMB3RS
Les Miserables (all-time fave); Harry Potter; anything by Charles Dickens; Life of Pi; The Rice Mother; anything by John Irving; She's Come Undone; I Know This Much is True; Guns, Germs, and Steel; Peter Pan; Wicked; Chronicles of Narnia; The Killer Angels; Hamlet; It; The Stand; Imzadi; Anna Karenina; A Day in the Life of Ivan Denisovitch; The Godfather; James and the Giant Peach; The Giver; Roald Dahl stuff in general; all my favorite kid books; Nana; Cold Mountain; A Short History of Evolution
My grandfather, my close friends, Charles Dickens, Martin Luther King Jr, Charles Darwin, Marie Curie, Abraham Lincoln, Galileo, Louis Pasteur, Gandhi, Mother Theresa