Adithi Krishnaa B. – IBR Achiever

Adithi Krishnaa B. (born on June 7, 2021) of Kanyakumari, Tamil Nadu, is titled as ‘IBR Achiever’ for answering 100 questions on the Solar System in 9 minutes and 28 seconds, at the age of 4 years and 3 months, as confirmed on September 27, 2025.