Largest simultaneous yo-yo

According to Official Guinness Records,

The largest simultaneous yo-yo was achieved by 2,036 participants at an event organised by Yomega Corporation and Boys' Life Magazine (both USA) at the 2010 National Scout Jamboree in Fort A.P. Hill, Virginia, USA, on 29 July 2010.
Hand clickers were used at entrances to count participants.

For a complete list of 2010 records, please visit 2010 Guinness Records in United States.

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