Hey guys, I just wanted to advertise th3wise0ld0wl's version of the double trouble games popping up.
This one is unique in that it only gives you a quarter extra of what you put in, but that makes the game go a lot faster, and there are a lot more winners. Check it out, right now out of 7 players, 6 already won.
http://forum.bitcoin.org/index.php?topic=19833.0