Laurent Kelly bounced a tennis ball on his knee 76 times.
Laurent Kelly balanced a soccer ball on his knee for one minute, 22.41 seconds.
Ewan Clementson bounced a table tennis ball on a paddle 28 times while juggling two juggling rings simultaneously while kneeling.
Silvio Sabba bent his knees 18 times in one minute while balancing on two balance boards.
Suresh Gaur balanced a golf ball on top of a pool cue on his chin for six minutes, 35.11 seconds while kneeling.
Laurent K. performed 142 keepie uppie knee touches while balanced on one foot.
Travis T. balanced on an exercise ball using his knee and hand for one minute, 20.47 seconds.
Laurent K. performed 35 keepie uppie knee hoops.
Alicia Weber performed 1,140 consecutive knee tucks.
Silvio Sabba bent his knees 64 times in one minute while balancing on a balance board.
Pavol Durdik hit a balloon with his head for three minutes, 27.00 seconds while kneeling.
Petr J. performed 18 "back flip-knees-back" somersaults on a trampoline.
Laurent K. performed 134 keepie uppie knee touches using a tennis ball.
Suresh Gaur completed 45 alternate lunges in one minute.
Laurent K. performed 791 keepie uppie knee touches using a size 3 soccer ball.
Laurent K. performed 138 keepie uppie knee touches in one minute.
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