More guesses for #20:
http://forums.animesuki.com/online.php
It's on the bottom of the Main page, and it sees all people accessing the site, even guests (spirits of the other world since they aren't members here). Also, it's always on the bottom of any page you're on on the forum, so it's constantly dwelling everywhere.
http://forums.animesuki.com/
Not the whole page, just the "What's Going On?" section.
http://forums.animesuki.com/misc.php?do=showsmilies
They also dwell below, and have eyes that see... posts? Yeah, no I don't like this one.
http://forums.animesuki.com/login.ph...bd06073ff68d4f (don't click, it logs you out)
Logout. Sees both your Animesuki persona and you in real life.
Is the max guesses three per day?