P. Vihaan Krishna (born on July 7, 2021) of Tirunelveli, Tamil Nadu, is titled as ‘IBR Achiever’ for identifying the flags and recalling the names of 195 (UN recognised) countries in 16 minutes and 10 seconds by viewing the images of flags on flashcards, at the age of 4 years and 10 months, as confirmed on May 12, 2026.




