Most World Records

William C. performed 10 sit-ups while balancing a five-step ladder on one hand.

At the Zappos.com Bay to Breakers Pre-Race Expo in San Francisco, California, Samantha Dao named 21 San Francisco landmarks in 15 seconds, a RecordSetter.com World Record. This one of eight world records set at the Expo. Additionally, the race itself set a world record for Most World Records Set During a Road Race (40). See all the records at RecordSetter.com/Zappos.

Brad Byers snapped 12 rat traps on his tongue in one minute. WARNING: This record can be extremely dangerous. Please do not attempt this record unless you are above the age of 18 or trained as a professional stunt person. We will not accept submissions in this category from minors.

Whitney's students chest bumped 62 times in 30 seconds.

Logan V. drew 51 smiley faces while playing a note using a wind instrument.

Austin P. completed 92 one-handed claps in 10 seconds.

John M. spun a 16-ounce water bottle 67 times in 30 seconds.

Dnb Boss performed 30 concentration curls in one minute using a 54.6-pound dumbbell

Alicia Weber performed 198 consecutive knee tucks with five pound ankle weights on her legs.

Mark Evans kicked 26 empty soda cans in 10 seconds.

Clint Poore completed 21 consecutive repetitions bench pressing a 275-pound weight. His body weight at the time of attempt is 227 pounds.

Kyle B. performed 166 consecutive soccer ball juggles in one minute in FIFA 14.

Eric K. performed 27 upside down alternating head kicks in 30 seconds.

Jordan L. hopped 62 times in 10 seconds.

Laurent K. performed 791 keepie uppie knee touches using a size 3 soccer ball.

Record Setter performed 20 pistol squats while balancing on an iron rope in one minute.