Mouth World Records  

Peter Durdik balanced an egg on a ruler held in his mouth for 19 minutes, 53.19 seconds while sitting.

Doug McManaman balanced an egg on a ruler held in his mouth for one minute, 49.88 seconds while stepping on a stepping machine.

Mark Evans balanced an egg on a spoon held in his mouth and a tennis racquet on his finger for four minutes, 41.21 seconds while stepping on a stepper machine.

Doug McManaman balanced an egg on a spoon held in his mouth for nine minutes, 22.38 seconds while balancing a lacrosse stick on his thumb.

Mark Evans balanced three eggs on three spoons held in his mouth for seven minutes, 6.19 seconds while balancing a tennis racquet on his thumb.

Mark Evans balanced three eggs on three spoons held in his mouth for one minute, 9.47 seconds while balancing a tennis racquet on his thumb and stepping on a stepper machine.

This record was set as part of 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.

Peter Durdik balanced two table tennis balls on a ruler held in his mouth for one minute, 20.00 seconds.

Peter Durdik balanced two table tennis balls on a ruler held in his mouth for 32 minutes, 50.00 seconds while sitting.

Doug McManaman balanced two table tennis balls on a ruler held in his mouth for 30.43 seconds while stepping on a stepping machine.

Mark Evans balanced one wine glass on his forehead and one wine glass on his mouth for 53 minutes, 24.34 seconds.

Pavol Durdik bounced a balloon on his head for 10 minutes, 3.87 seconds while holding a 1-kilogram dumbbell in his mouth.

Christian Cipollini and his friend held chopsticks in their mouths, impersonating a walrus, for two minutes, 7.63 seconds while their friend sucked his thumb.

Rachael Hall and Meredith Coats each simultaneously held a smile for 52 minutes, 12.00 seconds.

Tuur Cools gargled a quarter glass of orange juice for 53.39 seconds.

Travis M. gargled water for one minute, 18.72 seconds.