The record for drawing the maximum number of portraits of famous personalities on chalks was set by Sidhartha Kalita (born on October 10, 2000) of Assam. He made ten portraits including Bhagat Singh, Mahatma Gandhi, Mother Teresa, Netaji Subhas Chandra Bose, Jawaharlal Nehru, Dr. Bhupen Hazarika, Bishnu Prasad Rabha, Kanaklata Barua, Gautam Buddha and Jyoti Prasad Agarwala on ten different chalks, as confirmed on December 8, 2020.