Maximum calendar days answered for three decades in 5 minutes by a child
The record for answering the maximum number of calendar days for three decades in 5 minutes was set by V. Jivitesh (born on December 26, 2011) of Vellore, Tamil Nadu. He correctly answered 19 days, by their random dates, for three decades (30 years) from August 8, 2020 to March 5, 2050 (using mental calculation) in 5 minutes at the age of 11 years, 6 months and 23 days, as confirmed on July 18, 2023.