S. Arham Sulthan – IBR Achiever
S. Arham Sulthan (born on June 18, 2019) of Kanyakumari, Tamil Nadu, is titled as ‘IBR Achiever’ for recalling even numbers and odd numbers from 1 to 10; mentally calculating the sum of numbers from 1 to 10 and writing 18 English words, at the age of 4 years and 8 months, as confirmed on February 26, 2024.