By all means feel free just to chat in the guestbook - as long as it's not spam!
Anybody with Admin below their name is definitely me or a trusted person. I myself will always sign as Butterfree. If somebody signs under that name but does not have the Admin label, it is most likely an impostor.
So the first time I tried the Psychic Quiz, I got Young Couple, which was fitting. Then I did the normal quiz and got Ace Trainer. Cool! Keep up the good (and funny) work Butterfree! :D