Group World Records  

Members of MacDonald House said “na” 126 times sequentially in 30 seconds.

During the sixth annual "Ready, Set, Wear It!" campaign, 10,917 people gathered at 257 events to set a world record for the largest group of people to wear life jackets. The event was hosted by the National Safe Boating Council in partnership with Canadian Safe Boating Council. They set the record to promote safe and responsible boating for National Safe Boating Week and throughout the boating season. See photos of the events here. For more information, visit Readysetwearit.com.

Rob Roush led 510 people from Camp Revolution to stand on one foot and sing "Happy Birthday" to their friend.

A total of 1,130 scouts, guides, and leaders from Durham Scouts Confido Event performed pirate impressions.

Student Ministry members of Christ Community Church in Daytona Beach drank a five-gallon smoothie.

A total of 75 middle and high school students and leaders of Harris Creek Baptist Church in Waco, Texs consecutively fainted in a row.

A total of 45,553 Nevadans sang Home Means Nevada statewide at once. Lt. Gov. Brian Krolicki, Gov. Brian Sandoval, and the Nevada 150 Commission led the record to demonstrate state pride and celebrate Nevada’s Sesquicentennial, the 150th anniversary of Nevada’s admission to the Union. Learn more about the feat here.

At the 2015 VidCon Prom, 2,047 members of the YouTube community created the Largest Cellphone Wave, a RecordSetter.com World Record. Participants turned on their phone flashlights and created a wave of light motion back and forth across the floor of the Anaheim Convention Center Arena. RecordSetter CEO Dan Rollman was present to direct and officiate the attempt. Drone operation, filming and editing by http://DroneDudes.com Special thanks to Andy Stack, Sophie Tran, Bradley Okamoto and Monica Gasper.

Jacques J. and three other tattoo artists tattooed each other simultaneously in circular formation, a RecordSetter.com World Record. The tattoos are Invader Zim tattoos. It took the artists 45 to 60 minutes to finish the tattoos.

Clint Poore and eight members of the Omega Force Strength Team performed an "Arnold Pose" in front of an Arnold Schwarzenegger Statue in Columbus, Ohio.

Mel Sampson documented 90 people dancing while holding gourds. The record was set live on-air on 95.9 Sun FM outside their Canadian studio.

Mel Sampson led a group of 44 people including 89.3 K-Rock staff and listeners in playing musical instruments in a parking lot. They set the record to celebrate RecordSetter World Record Day. #WorldRecordDay2012

130 members of Eye to Eye Organizing Institute said, “I’m LD and proud to be” at the same time. “LD” refers to “learning disability.”

107 students from iD Tech Camps at UC Irvine performed the Purple Cobra’s entrance dance from the movie Dodgeball at the same time.

A total of 35 pairs of people performed back-to-back stand-ups.

Jessi Arrington led 179 people together to form the world's largest rainbow parade, which marched across the Brooklyn Bridge in New York City. The record was set as part of RecordSetter World Record Day and was adjudicated by RecordSetter officials Dan Rollman and Emily Miethner. #WorldRecordDay2012