The phenomenon of the flash mob — masses of people organized using social media — began innocently enough and quickly mushroomed. Among the highlights in recent years: One hundred people danced to ...

Photographer Spencer Tunick persuades people to strip naked in public places. These odd gatherings have attracted up to 7,000 participants, who for one day in their year, or possibly their lives, get ...

In recent years, flash mobs have become very popular in cities around China. The flash mob ("kuai shan" or literally "fast flash") refers to a large group of people who gather in a usually ...

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This video is no longer available. D.C. tourists visiting the Jefferson Memorial got a treat on Saturday afternoon, when the International Flash Mob of West Coast Swing took over the Tidal Basin.

These gatherings usually start out as manageable, well-behaved, fun events, celebrations, or parties. They can be viewed as rites of passage or just people blowing off a little harmless steam. The ...

New Kids on the Block fans are more than excited about the recent announcement that the group will be releasing their first new album in 11 years in May. So excited that a group of them learned the ...

What a way to spend your birthday - Dick Van Dyke was granted a heartwarming treat as he celebrated his 90th, courtesy of a flash mob in Los Angeles. What to Read Next The group sang and danced to a ...