YOUNGEST CHILD TO ADD SINGLE DIGIT 100 NUMBERS

The record for being the youngest child to add single digit 100 numbers was set by Kanika Mehta (born on December 28, 2012) of Surat, Gujarat. She added single digit 100 numbers in 1 minute at the young age of 7 years, 1 month and 3 days, as confirmed on January 31, 2020.