I am playing around with an idea where you would name 3 thing about yourself a figure out which on is a lie.
Great way to get to know each other and see your own biases as well.
tic tac toe is doable. I didn't think of that
( )( )( )
( )( )( )
( )( )( )

there it is!!!
_________
Guess that skin!!! What skin part is this??? and show a pict of part of the skin.
How about posting a graphic in the graphics section and seeing how fast someone can skin the app for it.
I personally, would love to play Tag. Set up 3 threads and who is it, then bounce between the 3 threads and who ever in the post who is directly before the 'it' person is now it. Home base would be the message board marathon
(but you can only stay there for 2 posts) Who ever is the last to be it after 30 minutes is the person (if they play again) who chooses the next person (by some exceptable method... ini mini mini moe or something like that)