According to Official Guinness Records,
Largest human image of a merit badge consists of 312 participants and was achieved by The Esher District Cubs, Scouts & Explorers (UK), in Surrey, UK, on 26 June 2016. The record was attempted to celebrate the centenary of Scouting in Great Britain. The attempt was made up of a number of Scouting groups: 1st Claygate1st CobhamThe Dittons1st Hinchley Wood1st Molesey2nd Molesey3rd Molesey1st Oxshott4th Thames Ditton Ajax1st Weston Green
For a complete list of 2016 records, please visit 2016 Guinness Records in United Kingdom.