Music (classical, symphonic, orchestral are the best, but I also enjoy various forms of electronic, metal, rock, (J)pop, jazz and many other styles)
Cleanliness and hygiene (
everything has to be clean)
When people actually admit I'm right and they're wrong
When I'm in control
When other people display intelligent and logical behavior
Chocolate, cake, pie and other sweets
Tea and coffee, but mostly tea
Family
Friends
Food (especially Indian, Mexican and Chinese)
Futbol (especially when my favorite team wins)
BasketBall
Visual Arts (every form and style)
Drawing/Painting
Literature of any kind (novels, comics, manga, storybooks)
Movies (I feel sad during some of them, but then I feel happy because I watched a good movie. Except for Grave of the Fireflies. I'm always sad when I think about that movie.

)
Animated movies
Dinosaurs
Mathematics/Physics
Nature
Puppies and kittens and other cute animals
Animals in general
Gardening
Long walks (especially right after it has rained)
Peace/Humanity/Compassion/Tolerance (in many contexts)
Learning about the world (I'm always excited when I read/watch National Geographic)
Punny jokes
Oh, and video games. Some more than others.