A total of 1,470 people comprising of students, parents and teachers from Lake Norman Elementary School and Brawley Middle School (USA), flossed their teeth for 55 seconds on a single line of dental floss measuring 1,828.8 m (6,000 ft) at Lake Norman Elementary School, Mooresville, North Carolina, USA on 19 March 2004. The event was organized by the Lake Norman Elementary Parent Teacher Oganization.