Adhishwar Kamaraj (born on September 18, 2011) of Thiruthuraipoondi, Tamil Nadu, is titled as ‘IBR achiever’ for recalling 51 calendar days (by the dates) from the years 1980 to 2030 in 5 minutes and 23 seconds, at the age of 14 years and 10 months, as confirmed on August 4, 2026.
