Logic.
Origami
Papercraft
Archery
bionicle
generator rex
transformers(my names Shockwave...)
writing
Mythbusters
Pendragon (woot!)
reading
hero factory
Avatar/Legend of Korra
Customizing my TFs in various ways
music:
Steve Jablonsky is awesome. if you disagree, go. now. (kidding)I
I also like Jay Vincent and Brian Tyler as well as quite a bit of score music.
And I now apparently like Doctor Who.