Longest World Records  

Brian Pankey juggled two balls in one hand using a tennis racket for one minute, 51.58 seconds.

Brian Pankey juggled two five-pound balls in one hand for 32.25 seconds.

Darryl Learie performed a [plank exercise][1] on his fists with his arms fully extended while carrying additional 182 pounds of weight on his back, which is equivalent to his own body weight. [1]: http://exercise.about.com/od/abs/ss/abexercises_10.htm

Darryl Learie performed a four-finger [plank exercise][1] without using his thumbs or pinkies while carrying 50 pounds of additional weight on his back. He remained balanced in position for 24.32 seconds. [1]: http://exercise.about.com/od/abs/ss/abexercises_10.htm

Darryl Learie performed a [plank exercise][1] with his arms fully extended while carrying 100 pounds of additional weight on his back. He remained balanced in position for two minutes, 32.07 seconds. [1]: http://exercise.about.com/od/abs/ss/abexercises_10.htm

Colt Whitmore performed a one-foot nose manual on a skateboard that lasted 182 feet.

Alex Kleinschmidt skied downhill on one ski for 25.1 seconds.

Brian Pankey balanced an office chair on his chin while sitting in an office chair in an office for 16.18 seconds.

Doug McManaman balanced a walking cane on the back of his hand for 11 minutes, 40.50 seconds.

Doug McManaman balanced four golf clubs on the back of his hand for 10.26 seconds.

Doug McManaman balanced three golf clubs and a samurai sword on the palm of his hand for three minutes, 20.25 seconds.

Brian Pankey juggled three five-pound ballsfor one minute, 44.78 seconds.

Brian Pankey balanced a keyboard on the tip of his thumb for one minute, 25.68 seconds while spinning a toothbrush in his other hand while kneeling.

Brian Pankey juggled three five-pound balls while walking on an elliptical exercise machine for one minute, 26.82 seconds.

Brian Pankey balanced a glass of water on his forehead while walking on a stationary exercise machine for six minutes, 12.17 seconds.

Aerial Manx performed a three-meter Chinese pole suicide drop while swallowing a sword. NOTE: This record is dangerous and should only be attempted by trained professionals.