The record for being the youngest to expeditiously recite backward counting from 100-1 was set by Mohammed Zidrinn (born on February 24, 2016) of Trivandrum, Kerala. He recited the backward counting from 100-1 in 1 minute and 48 seconds, at the young age of 4 years, 7 months and 11 days, as confirmed on October 5, 2020.