Meet the four-year-old “genius” can identify all 50 US states on a map – as well as all the major cities in the UK and name all 195 flags of the world. Arthur Weekley has been interested in flags ...

Of the 195 countries in the world, only three have a tiny amount of purple on their flags. And the bizarre explanation stretches back to the ancient world and the exorbitant price of a rare sea snail.

Indore (Madhya Pradesh): In an incredible display of memory and speed, 12-year-old Kiaan Khanuja from Indore has set a world record for being the fastest to identify flags of 195 UN- recognised ...