Maximum Number of Participants in a Writing Competition in Particular Language (Single Venue)

Longest Time Balancing a Golf Ball on Top of a Knitting Needle on Index Finger while Standing on Heels

Longest Time Balancing a Golf Ball on Top of a Knitting Needle on Pinky Finger while Standing on One Leg

Maximum Number of Consecutive Golf Ball Bounces on a Rubik's Cube

Maximum Number of Hearts Drawn in One Minute While Singing

Longest Time Shouting "Goal"