Most World Records  

Art Hoffman gave high fives to 31 runners in one minute. He set the record to celebrate RecordSetter World Record Day. #WorldRecordDay2012

Michael F. completed 21 two-handed Kennedy half-dollar coin rolls in 30 seconds.

Michael F. completed 26 Kennedy half-dollar coin rolls in 30 seconds.

Daniel O. put 50 beans in a bowl using a straw in one minute.

Michael Smith named 36 African countries while jumping on a pogo stick and wearing a prom dress after eating two whole Jalapeno peppers. He set the record as part of the College of Lake County Social Action Club's World Record Day fundraiser for the Zacharias Sexual Abuse Center in Gurnee, Illinois. #WorldRecordDay2012

Art Hoffman successfully sent a green slinky down 13 steps. He set the record to celebrate RecordSetter World Record Day. #WorldRecordDay2012

Mike W. ate 22 pimento-stuffed olives in one minute. WARNING: Speed eating can be extremely dangerous. Please do not attempt this record unless you are above the age of 18 and trained as a professional eater. We will not accept speed eating submissions from minors.

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.

Bonnie Jean completed 96 knee tucks. She set the record during Alicia's 2012 Holiday Record Week.

Jay B. completed 57 catches juggling three 2.5 pound sledgehammers.

Alicia Weber completed 33 reps of the 10-pound weighted Double-L challenge.

A record setter fit a total of 17 Smiley Fries in their mouth at once. NOTE: Stuffing food in your mouth can be dangerous. Please use caution when making an attempt.

26 people from Class 5 of Catcliffe Primary School in Rotherham, England fit 15 marshmallows in their mouths while balancing five books on their heads and standing on chair.

Norman B. completed 1,190 contact punches in one minute.

Kamal A. completed 64 Charlier cuts in one minute with his hand behind his back.

Julie H. named 23 Monster High characters in 30 seconds while blindfolded.