The record for being the fastest to identify and name the flags of 50 countries while hanging upside down was set up by R. Jishnu Radhan (born on May 28, 2013) of Chennai, Tamil Nadu. He viewed the pictures on a laptop screen while hanging upside down, identified the flags and recalled the names of 50 countries in 57.28 seconds, at the age of 11 years, 1 month and 22 days.