Most people using mouthwash simultaneously at a single venue

The record for the most people using mouthwash simultaneously at a single venue consists of 2456 people and was achieved by Lions Club Of Avadi (President Ln Yuvaraj) supported by Nazareth Matriculation Higher Secondary School (Avadi) and Freshclor Mouthwash (Group Pharma Ltd) on 15 June 2023 at Chennai(India)