10-Charlie:Closing the Looking glass door while he had time to close the door behind him and/or swim out.
9-The ocean:Filling the room Charlie was in despite that it should have filled only half the room(It's only physics)
8-Widmore's team:Moving the sonic fence to protect the candidates but leaving the power generator outside the fenceline.
7-Daniel:Charging into the hostile's camp with a dharma Jumpsui,waving his gun around while he only wanted to know the bomb's whereabouts.
6-Bram:Has detailed knowledge of MIB's abilities and weaknesses, then he just charges in and shoots at the guy whose body he has been carrying around for 3 days, and is suprised that the bullets bounced off.
5-Lennon : Upon seeing that zombie-Sayid has just brutally murdered Dogen, he runs up to him and calls him an idiot.
4-Jack : menulis a perscription to himself and signing it with his own name. He could have written anything.
3-Keamy : Ben let anda kill his daughter,
and anda think that threatening to blow up your own perahu is gonna make him surrender.
2-Widmore's Team : Sending a man in to repair the electromagnetic death sinar, ray during a power outage, but not turning the machine off first.
1-Seth Norris:"wow there's a giant monster outside, I better stick my head out of this window"