Most World Records  

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

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

David and three other people stood inside a hula hoop with their pet cat.

Andries T. led 20 people in standing on a bed base at once.

Dries and seven of his friends stood on one chair at once.

A total of nine student campers fromiD Tech Camps Ohio State University[]stood on one foot while playing an iPhone game. [#iDTech][]

This record was set as part of Toyota Prius Records, a two-day event streamed live on the Internet. In a 48-hour period, URDB officials adjudicated 200 Prius-related world records. This was the most records ever documented in a 48-hour window, a world record in and of itself. The event took place in Los Angeles, California on March 30th and 31st, 2011. See all the records set at the event here.

Nadine Civitello gave 15 people surprise high fives at the Kansas City Juggling Festival[]. The 16th person high fived was the cameraman and was not counted.

The Austrian National Tourist Office selected a group of 34 men and women to be Austria Dirndl Ambassadors and show off traditional Austrian dress. The group performed a swing dance routine during the Midsummer Night Swing at Lincoln Center in New York City. See more photos here. Read more about the feat here.

Ryan and 96 members of Revolution Ministries at Lenexa Baptist Church took selfies at once.

205 attendees of Hagalil USY’s 2011 Spring Convention tapped their noses at once.

John and 99 people from Virtual College in Ilkley, England threw paper Christmas party hats at once. They set the record during their Christmas party celebration.

During aRebootevent at Dram connected to Yom Kippur, 34 people apologized at once.

Directed by guest speaker Chris Sacca,1006 freshmen students at Wright State University changed their seats at the same time.

Kevin Santiago and four of his friends bounced a basketball on a backboard five consecutive times.

Emily Peterson and 32 of her friends each crushed an aluminum can for cancer.