In no particular order...
01. Roller skating/roller blading.
02. Raves and raving in general.
03. Sewing/customising/altering my own clothes.
04. Making things/crafts.
05. Reading.
06. Blogging and forums.
07. Masturbating and pornography.
08. Exercising.
09. Volunteer work.
10. Jigsaw puzzles.
11. Collecting things (My Little Pony, 80's toys, animal skulls).
I also plan on starting go-go dancing classes soon.