The record for identifying the maximum number of agricultural topics was set by Y.A. Agathiyan (born on November 1, 2018) of Coimbatore, Tamil Nadu. 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 breeds of cow, at the tender age of 1 year, 11 months and 12 days, as confirmed on October 13, 2020.