A 12-year-old junior contestant, Mayank, created history on Kaun Banega Crorepati 15 by becoming the youngest child to win one crore points on the popular quiz show. He hails from Haryana's Mahendragarh. The makers of the show shared a promo on the channel's official social media accounts, which features Mayank getting the prize from the host megastar Amitabh Bachchan.