The youngest person to know the national flags of 198 countries in the world--Wang Yishu
Wang Yishu, who was born on November 30th, 2008 in Handan City of Hebei Province in China, made the performance of recognizing national flags in Beijing from14:01 to 14:09 on August 28th, 2011. He made no mistake in recognizing all the 198 national flags. At that time, He was only 2 years and nine months old and He creates the world record of the youngest person to know the national flags of 198 countries in the world as recognized by World Record Association.