Phone World Records  

Michael L. stacked nine smart phone cases on his head.

Michael F. immersed his water-resistant cellphone in water for five minutes, 1.70 seconds.

Viktor O. pressed all 10 numbers on a phone five times using his thumbs in 9.73 seconds.

Jared and Kristin of Fridaynightcranks.com made a prank call to Ryan that lasted 43 minutes, 54.00 seconds. They made the call to a marketing company. Read more about the feat here.

Tony S. unlocked an HTC Droid Incredible 2 cellphone 35 times in one minute.

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

Chad I. has 250 Facebook notifications on his smartphone.

Stefan V. completed a game of Touch The Numbers in 8.48 seconds.

Pat Cassels and Brian Murphy from College Humor sat in a Ford Focus ST and joined a conference call with a combined total of 82 people. Watch the full Ford Focus ST video here. The record was officiated by RecordSetter president Dan Rollman.

Bart Winkler sent seven tweets to MC Hammer in one minute using his cell phone.

Sunil Joseph has 11,624 phone cards in his collection. He has cards from over 224 countries.

Paul (Pabs) Melia had 50 imaginary telephone conversations using different, non-telephone objects in 30 seconds.

Tommy Chalk chatted with his dad on the phone for four minutes and 24.40 seconds while sitting on Mark Clementson’s shoulders.

Sharon Newbaker coaxed a Mattress World employee into saying the word “mattress” 24 times during a single phone call. [tag:RecordSetterBook01][] []:http://recordsetter.com/search/recordsetterbook01

Kirk Larsen texted 10 fake world records to live audiences in two minutes on another person’s phone and was read aloud by each recipient.

Mel Sampson and her listeners set the record live on-air during the “The Drive Home with Mel” show on K-Rock 89.3 on September 24, 2010.