Maximum Number of Basketball Bounces Using Alternate Sides of a Table Tennis Paddle while Sitting on Toes

Longest Time Holding Sumo Pose on Heels

Maximum Number of People Solving Arithmetic Problems with Abacus Simultaneously for 4 Hours

Longest Time Spinning a Basketball on The Tip of a toothbrush Held in Mouth

Longest Time Balancing a Golf Ball on the Tip of a Drumstick while Kneeling

Longest Time Balancing a Golf Ball on the Tip of a Drumstick