Physical fitness.
Reading (usually fantasy or sci-fi)and writing.
Lampooning bad movies.
Geekily gushing over good movies.
Geekily gushing over other geeky subjects.
Anime, Manga, and a handful of other graphic novels.
Studying English, other languages, and behavioral sciences.
Avoiding the study of mathematics at all costs.
Ingesting ungodly amounts of caffeine.