Most people applying sunscreen simultaneously

According to Official Guinness Records,

The most people applying sunscreen simultaneously is 1,822 achieved by the Ann's Hope Foundation (USA) in Milwaukee, Wisconsin, USA, on 18 May 2014.

For a complete list of 2014 records, please visit 2014 Guinness Records in United States.

Other United States records that might interest you:

• Longest career as an ice-cream man
• Largest display of toothpick sculptures
• Longest marathon theatre performance
• Most live concerts headlined in 24 hours (multiple cities)
• Largest tonsils
• Longest videogame marathon playing a real-time strategy game
• Highest vehicle mileage