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Human mattress dominoes break world record

28 February 2012 Last updated at 23:29 GMT

The world record for human mattress domino toppling has been broken in the United States.

There were 850 people in total taking part in the event in New Orleans.

A Guinness World record representative was on-site to judge the event.

Until now, the largest human mattress domino involved 550 people, a record achieved in 2011 in Kortemark, Belgium.