Vibhu Balu (26th Dec 2012) from Palani, Tamilnadu, of age 4.3 yrs made a fastest record by identifying 122 countries national flag in 01 minute. He made this record at India International School, Tokyo, Japan on  1st March 2017.
Vibhu Balu age 4.3 yrs identifying 122 countries national flag in 01 minute.
