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Smiley face

People stand together as they create the biggest human smiley in the world on the Zagreb main square May 6, 2011. As many as 768 Croats managed to create the biggest human smiley breaking the Guinness World Record. The previous record involved 551 participants and was reached in the Latvian capital of Riga. REUTERS/Nikola Solic

World's largest smiley face

Members of the Rotary International Convention 2012 gathered to form the world's biggest smiley in Bangkok, Thailand, on May 7.