On to more generic stuff:
- achieving well,
- nuclear physics,
- and obviously computers & programming.
- first person shooters,
- console games,
- fighting (a little ironic...),
- feeling stupid,
- mechanics (physics),
- enthalpy (chemistry),
- evidence collecting/English essays etc,
- aiding people with computers who don't understand what they/I am doing (perfect example: https://www.youtube.com/watch?v=BKorP55Aqvg&feature=kp).