Wildcard World Records  

Tai Star balanced a set of checkers on the back of his hand for seven minutes, 59.03 seconds.

Matthew E. wiggled his chin 129 times in 30 seconds.

Suresh Gaur balanced an acoustic guitar on one finger for five minutes, 41.11 seconds while standing on one foot.

Yuktha M. created a rhinoceros figurine made entirely of chalk measuring only 0.27 inch (7 mm) in length.

Kamal A. performed 11 one-handed Revolution 2 card cuts in one minute.

Kamal A. performed seven one-handed Revolution 2 card cuts in 30 seconds.

Joseph R. alternated between Charlier and Thumb card cuts 24 times in 30 seconds.

Vikas S. created a vest made of 4,702 buttons. The vest measures 24 inches long and 40 inches wide.

Tai Star balanced 12 pennies vertically on top of a dime.

Pete Moyer spun a 30-inch diameter Swiss ball on his index finger while hula hooping.

Hammer Head combo crab walked 84 feet in 20.59 seconds. He set the record during Alicia's 2012 Holiday Record Week.

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.

Tai Star set up a slackline and stood on it in 35.22 seconds.

Tai Star held a glass of water for one minute, 35.63 seconds while sitting cross-legged on a slackline.

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.

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