Riyansh Gupta Mummadavarapu (born on July 17, 2016) of Chennai, Tamil Nadu is appreciated for correctly identifying 58 car brands, 20 sport disciplines, all laptop keys, all Indian states and UTs with their capitals, correctly answering 80 G.K. questions about India and world, identifying countries on the world map, solving the Map of India puzzle, reciting 1-100 and 100-1, writing A-Z in upper and lower cases and writing Telugu alphabets on the blackboard, at the tender age of 3 year 11 months, as confirmed on June 24, 2020.