Group World Records  

Amy Wendorf's friends ate an eight-foot ice cream sundae in three minutes, 52.80 seconds. NOTE: Speed eating can be dangerous. Please use caution when making an attempt.

Pete Moyer led 72 members of Zion Lutheran Church in saying "Happy Mother's Day" at once.

Joel MacNeil and two of his friends ate Schneider Lunch Mate Stackers on New Year's eve.

Alfonso Ribeiro led thousands of people in Universal CityWalk in Hollywood in performing the Carlton Dance. The flash mob included 6,601 dancers performing simultaneously in over 300 cities across the United States and Canada. They set the record to promote the Body by Vi Challenge, America's fastest growing weight loss and fitness challenge. Read more about the feat here. To see the full list of all participating cities with links to their performances on youtube click here (Excel document download).

Rob Roush led 510 people from Camp Revolution in bouncing balloons in the the air for 10 seconds.

A total of 50 students from iD Tech Camps at UC Berkeley had imaginary phone conversations at once.

A total of 173 people read a poem at a library at once. The record was part of the Summer Reading Program at CPH Library in Clifton Park, New York.

Ethan and his two daughters threw a baseball 28 times in 37.94 seconds. They used a Disney baseball and wore Disney shirts as a tribute to Walt Disney and the year Mickey Mouse first appeared in Steamboat Willie. The attempt was also part of Ethan's stunt-journalism-book-project to become the "World's Best Catch Player".

Václav Š. completed a table tennis rally with 31 hits to 15 people holding a glass of beer.

A total of 289 people in the audience at Taylorville Memorial Hospital auditorium ended Pete the Juggler's show by setting the world record for the most people to say "I love Pete the Juggler!" at once.

A total of 11 students from iD Tech Camps at Stanford University screamed in high pitch while wearing their ID cards.

Ben and his friends sang Savage Garden's Truly Madly Deeply with an Irish accent for one minute, 30.94 seconds.

Led by Jackson Bloomer, 113 people formed a high five chain circle, each person high fiving the next. The attempt lasted for two minutes.

Rob Roush led 104 people through a hula hoop in two minutes.

At the PepsiCo Digital Summit, 99 attendees grouped together and created the world's largest business card exchange circle. Every person in the group passed their business card to the person on their left. The record was officiated by RecordSetter CEO Dan Rollman. #digitalfuture

Dave N. led 86 kids in squeaking their balloons at once. They set the record during their summer school class.