when i first saw the arbitrator my first reaction was wondering that if i were to tell him that his face was ugly, whether or not he would take off his helmet.
the way the knowledge value increases seems to be determined by its atomic number, but the way its unlocked is similar to how the zones are unlocked =p
is it just me or does anyone else half expect some epic bullshit that comes out of normal games but since it doesn't happen it just gets you more scared from the anticipation.