TM Rajkumar (b April 5, 1994) of Madurai, Tamil Nadu can spin a 90-cm diameter ball on his thumb or any finger for 9 min. At the annual day celebrations of Kalasalingam University at Areila, he showed his skill at a hall full of students for over 12 min on Feb 27, 2015. Practising for the past one year, his best spin using three fingers of his right hand lasted 22.3 min. He learnt this skill from YouTube!