Diptayan Sen – IBR Achiever
Diptayan Sen (born on July 22, 2022) of North 24 Parganas, West Bengal, is titled as ‘IBR Achiever’ for identifying and naming 24 animals, 8 shapes, 15 fruits, 16 vehicles, 16 birds, 9 colours, 15 community helpers, 13 famous leaders, 21 parts of the body and 14 parts of a computer; reciting 3 English nursery rhymes, days of the week, months in a year and 26 letters of the English alphabet; recalling the capitals of 13 Indian states and 6 national symbols; singing the National Anthem; and counting from 1 to 20, at the age of 3 years and 4 months, as confirmed on December 15, 2025.



