Largest World Records  

Anil Tamrakar collected 538,378 radio request letters from different countries. Tamrakar is an avid radio fanatic who spent 10 hours a day listening to radio programs as a child. He begin building the collection of letters in 1980 and continues to build on it today. His collection includes letters from Vatican Radio, the official broadcasting service of the Vatican, Voice of America, a broadcast institution of the U.S. Federal government and Radio Veritas, a Catholic radio station based in the Philippines broadcasting to Asia.

Kevin Yi and 129 friends made finger mustaches and hand monocles while singing "Amazing Grace" in falsetto.

A total of 52 students from Synergy Youth Ministry quoted Psalm 23[] simultaneously.

Fifty-three people from Synergy Youth Ministry sang "Jesus Loves Me[]."

Darla Nageswara Rao created a portrait of US President Barack Obama[] using 33,333 round stickers.

Macayo’s Restaurant made a giant chimichanga that was shared by 15 people during a stop on the RecordSetter book tour.

Derek Volk and 52 employees of Volk Packaging Corporation wore corrugated Santa hats at once. They set the feat during their 2011 Christmas party.

Professional eater Peter Czerwinski constructed, cooked and ate a pierogi that weighed 30 pounds. NOTE: Speed eating can be dangerous and should only be attempted by trained professionals.

Anthony Mazzei and 699 students and staff members at [Campbell Ridge Elementary School][1] barked the song Jingle Bells. [1]: http://www.greatschools.org/kentucky/alexandria/2196-Campbell-Ridge-Elementary-School/

Alex Cunningham has 46 miniature football helmets in his collection.

253 young adult cancer survivors from the Lurie Cancer Center gathered together and made a toast while saying “Together we will break cancer.”

Christi Disch set a world record by gathering 2,030 online support communities together to support Break Cancer.

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.

A total of 15 student campers from iD Tech Camps at Villanova University[] sang the Gilligan’s Island theme song. [#iDTech][]

A total of 48 cancer survivors and supporters from Camp Mak-A-Dream Young Adult Conference ate Fruit Loops simultaneously.

Lauren Wexler and Victoria Johnson created a cat’s cradle using a piece of string that was 817 inches (68 feet, one inch) long.