MAXIMUM KNUCKLE CRACKING WITH A FINGER IN A MINUTE

Reghu S. (Born April 25, 1970) of Trivandrum, Kerala (India), has made maximum knuckle cracking with a finger in a minute. On May 20, 2020 at Tabish Inn, Chakkai (Trivandrum) he made 80 knuckle cracks with his left-hand middle finger interphalangeal joint in a minute.