Largest stand up in one week

According to Official Guinness Records,

The record for most people to 'Stand Up Against Poverty' in one week was set from 17 to 19 October 2008 for the The United Nations Millennium Campaign in partnership with the Global Call to Action Against Poverty and a range of other partners during the Stand Up Take Action events and involved a massive total of 116,993,629 participants in 7,777 events around the globe.

For a complete list of 2008 records, please visit 2008 Guinness Records in United States.

Other United States records that might interest you:

• First woman to fly an airplane with her feet
• Strongest robot arm
• Most consecutive skateboard frontside ollies (halfpipe)
• Largest collection of back scratchers
• Fastest conventional motorcycle speed (female)
• Fastest 100 m with a can balanced on head – Dog
• Largest working rifle