With the entire Roosevelt Elementary School student body getting in place on the yard, a group of girls at one end of the front row leaned forward and shouted a directive down the line: "Everybody, ...

Every spring, line dancers stage hundreds of events across the globe for the International Line Dance Flash Mob. While the day is officially marked the first weekend of May, some groups are getting an ...

Improv Everywhere is a New York-based comedy troupe known for its unexpected flash mobs. For its latest mission, the group ...