Flags originated on battlefields as a means of identification and hierarchy. Over the years, they have evolved to incorporate symbols significant to the countries they represent. Click through as ...

After memorizing the flags his parents started testing Arthur on his knowledge, and he can now remember every single one.

Meet the four-year-old "genius" who can name all 195 flags of the world - including Chad, Uganda and Uzbekistan ...

"While Aavyn loves to say flag names out loud, Aaryn loves to point at countries on the world map," said Ng. As some flags have long names, Ng said that her son found it challenging to memorise them.