Alexander D. memorized the reverse number order of a shuffled deck of playing cards in 14.31 seconds. He looked at the numbers upside down.
Chris performed 14 upside down sit-ups on a pull-up bar in 30 seconds.
Denny R. ran 50 yards in 11.16 seconds while carrying his sister upside down on his back.
Dena A. played clarinet for one minute, 49.74 seconds while hanging upside down from a tree branch.