Reading (duh), writing (theoretically), pens, flags, music (alternative, electronic, and classical mostly. K- and J-pop also welcome), languages and scripts, spaaace, anime, assorted fandoms. I can feel myself becoming a railfan and I'm scared.
Something that's always bugged me: folks in Doctor Who constantly misunderstand the sign on the front of the TARDIS. When it says PULL TO OPEN, it's referring to the phone compartment, not the doors! Quit badgering the poor Time Lord, people!