I used to envision Nal, Zapk, Freek, and Pacha as really little kids with speech impediments. Then I heard Nal on hodot's podcasts and he sounded like a normal teenager.
I associate Nickpb and Tenshi with their real life faces.
European users (excluding British) I always feel are separated from what goes on around here, and thus I don't like to ask them things.
For some reason, I always imagine that Folie only posts at night.