The record for being the youngest to write a book on dinosaurs was set by Ivaan Parashar (born on July 9, 2018) of Gurugram, Haryana. He wrote a book on dinosaurs titled ‘Big Bro Ivaan: Time travels to the Land of Dinosaurs (ISBN: 979-88-93224-39-9). The book was published by Notion Press on March 18, 2024, at the age of 5 years, 8 months and 9 days