Three-year-old Advay Jain, born April 23, 2022, in Monmouth Junction, New Jersey, has become the world's youngest male author after publishing 'Dino Learns Not to Waste Food', a book inspired by preschool lunchtime. Guinness World Records verified the record on April 3, 2026. India's Consul General in New York congratulated him, highlighting his message against food waste.