A. K. Adhirhan – Appreciation
A. K. Adhirhan (born on February 27, 2020) of Karur, Tamil Nadu, is appreciated for identifying 7 wonders of the world, 7 sea animals, 9 birds, 7 continents, 17 domestic animals, 6 insects, 14 national leaders, 14 national symbols, 4 seasons, 20 vehicles and 9 objects based on the Solar System at the age of 1 year and 9 months, as confirmed on December 7, 2021.