Most World Records  

A total of 58 campers from iD Tech Camps UC San Diego jumped rope using pretend ropes for 15 seconds. [#iDTech][]

At a weekend retreat, a group from Reboot set the world record for Largest Group To Recite A Double Entendre Haiku While Wearing "Cell Phone Sleeping Bags" On Left Hand. The feat was officiated by RecordSetter President Dan Rollman.

677 members of the Mosaic Church recited the Bible verse John 3:16[] while standing on one foot in an ice skating rink. They record was set over a 24-hour period.

A total of 11 people rode down a snow slide at once in inner tubes. The group stayed connected for the duration of the ride.

Twenty-six LIVESTRONG Young Adult Alliance members said “Break cancer for young adults” at once.

23 people gathered on November 15, 2010 to discuss adolescent and young adult cancer patients and families in and around Portland, Oregon. At the end of the meeting everyone said“Rompe el cancer” at once. The gathering was hosted by the OHSU Knight Cancer Institute Adolescent[] and Young Adult Oncology Program and the External Advisory Committee. The 23rd person to participate in this world record was the cameraman.

46 “Mommas” shaved their heads in solidarity with kids battling cancer. The group's goal is to raise $1 million dollars for pediatric oncology, and donate it the St. Baldrick’s Foundation.

A total of 488 people sang jingle bells while ringing jingle bells at once. They set the record in front of Times Union Center in Albany, New York. See more photos here.

Andrew and 40 members of Atlas from Penn State Dance Marathon stared down cancer at once.

Led by David Teem, 43 people tossed grapes in the air and caught them in their mouths at once. 44 people participated, but one person dropped their grape.

A total of 23 people wore ugly sweaters while singing Rudolph the Red-Nosed Reindeer.

Kate Alintanahin and her friends Larraine Ocampo and Therese Magdaluyo wore funny glasses in a public place.

A group of 210 Lavallette Elementary Schoolstudents wore jellyfish hats at at once. They set the world record to raise environmental awareness forBarnegat Bay. See more about the event here.

A group of 156 students from Lavalette Elementary School wore jellyfish scarves at the same time. The feat was set to raise environmental awareness for Barnegat Bay. See more about the event here.

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.

1,058 students and staff of Lake Travis Elementary School wore santa hats at once. #RecordSetterBook01