Wildcard World Records

Kapil G. led 218 women in a mixed martial arts self-defense demonstration.

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.

Sallye N. led 532 people from Press Elementary School in playing Twinkle, Twinkle, Little Star on kazoos at once. They set the record on National Kazoo Day to promote school spirit.

Rebecca P. led 414 people in sitting on one long bench at once while wearing orange t-shirts. They set the record to support the United Nations' 16 days of activism to counter violence against women.

Caleb B. led 253 people in barking The Star Spangled Banner.

Led by Aaron H., 343 people performed the Bernie dance move.

A total of 23 scouts, cub scouts, and a beaver scout from 7th Swansea Scout Group stood inside a circle 52 inches (132.08 cm) in diameter. They set the record as part of their Commonwealth Games night.

288 people from Tutshill C of E primary School played Rudolph The Red-Nosed Reindeer on kazoos. They set the record as part of their Red Nose Day. Over £300 was raised for Comic Relief.

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.

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.

65 people ran into a wall and fell down.

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.

A total of 333 students and staff of North Union Middle School in Richwood, Ohio wore fake mustaches at school to raise awareness against bullying. They wore the mustaches to signify that it is okay to be different.

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.

A total of 203 people from Camp Kaylie stood in a circle and brushed each others hair, creating the world's largest hair combing circle.

546 students at Chinmaya Vidyalaya Matriculation in Coimbatore, India participated in a hopping race.