Maximum binary numbers recalled blindfolded by a child
The record for recalling blindfolded the maximum number of binary numbers was set by Dhruv Walavalkar (born on February 18, 2012) of Mumbai, Maharashtra. He recalled 156 binary numbers in 3 minutes and 14 seconds while being blindfolded, at the age of 9 years, 3 months and 9 days, as confirmed on May 27, 2021.