The most people brushing their teeth simultaneously in a single venue is 13,380 at an event arranged by Colgate Palmolive (Central América) Inc. at the Cuscatlán Stadium, City of San Salvador, El Salvador on 5 November 2005.
The most people brushing their teeth simultaneously in a single venue is 13,380 at an event arranged by Colgate Palmolive (Central América) Inc. at the Cuscatlán Stadium, City of San Salvador, El Salvador on 5 November 2005.