Y.A. Agathiyan (born on November 1, 2018) of Tamil Nadu, India, set a record for identifying the maximum number of agricultural topics. He brilliantly identified 506 subcategories of 36 agricultural topics, including types of agriculture, urban agriculture, cultivation, tools of Neolithic and Paleolithic age, Aquaponics, scientific names of vegetables, and Indian cow breeds, at the tender age of 1 year, 11 months and 12 days, as confirmed on October 14, 2020.