Aayushman Sahu (born on May 3, 2014) of Koriya, Chhattisgarh, is titled as ‘IBR Achiever’ for writing the symbols of 118 elements of the periodic table and answering 20 chemistry questions on a sheet of paper in 2 minutes, 42 seconds and 45 milliseconds, at the age of 11 years and 11 months, as confirmed on April 7, 2026.




