Youngest to identify all countries and capitals by outline maps
The record for being the youngest to identify the names of all the countries and their capitals by looking at their respective outline maps was set by S. Adhvaith (born on July 4, 2018) of Thoothukkudi, Tamil Nadu. He identified all the continents and recalled the names and capitals of all 195 countries (UN recognised) by looking at the respective outline maps in 9 minutes and 23 seconds, at the age of 2 years, 9 months and 22 days, as confirmed on April 28, 2021.