One very popular example of a flash mob is the March 2009 video that featured over 200 participants in Antwerp, Belgium, Central train station who spontaneously broke into choreographed dance steps to ...

Improv Everywhere is a New York-based comedy troupe known for its unexpected flash mobs. For its latest mission, the group created the “most socially distanced office” … in the middle of the East ...

They're known as "flash mobs" — gatherings of people who use social media and text messages to stage a spontaneous group "dance-in" at a train station or get a big crowd together to imitate statues in ...