Suicide Jumper at Improv Everywhere
http://www.improveverywhere.com/2005/12/10/suicide-jumper
"A few weeks ago I ... noticed a four-foot tall ledge protruding from a seemingly abandoned building. The next logical step was to stage an Improv Everywhere Mission with a suicide jumper on the absurdly small ledge."
TOKYOMANGO: Video: Cosplayer Off-Kai Ends In Police Raid
http://www.tokyomango.com/tokyo_mango/2007/04/video_cosplayer.html
"To the lay person, this congregation might look like a harmless street dance unworthy of triggering the fear of cops, but you have to understand that it took a huge amount of guts for these law-abiding Japanese citizens to decide to do this without permi
YouTube - 100 Person Flashmob Randomly Chasing After People
http://www.youtube.com/watch?eurl=&v=bj0Ma2CsHME
"This is a clip from 'Troop of One Hundred', taken from a Japanese comedy/prank show, where a 100 people chase after random strangers and you see their reactions."
Improv Everywhere Mission: Best Buy
http://www.improveverywhere.com/mission_view.php?mission_id=57
"Wearing clothing almost identical to the store's uniform, the agents would not claim to work at the store but would be friendly and helpful if anyone had a question."
Improv Everywhere Mission: The Mp3 Experiment 2.0
http://www.improveverywhere.com/mission_view.php?mission_id=52
"They're all these people here throwing beach balls everywhere. I need backup. Wait... it looks like they're cleaning up after themselves. Nevermind."