08/22/2011 11:59 am ET Updated Dec 06, 2017

Improv Everywhere Challenges You To Say Something Nice (VIDEO)

Improv Everywhere specializes in making something unexpected, kind of weird, and slightly magical happen in public places. Their latest feat, inspiring famously brusk and busy New Yorkers to stop and say something nice to their fellow citizens.

With nothing but a podium, a megaphone and plaque, Improv Everywhere succeeded in melting the hearts of the coolest people on the planet... and a few out-of-towners as well.