Read the full story: http://improveverywhere.com/2012/04/01/quadruplets/ Like us on Facebook: http://facebook.com/improv.everywhere Follow us on twitter: http://twitter.com/improvevery Subscribe on YouTube: http://bit.ly/iesub For our latest mission we filled a New York park with eight sets of identical quadruplets, creating a surreal experience for anyone who happened to be walking through the park.