It takes just four minutes and 23 seconds for this Dubai-based five-year-old to list the 195 UN-recognised countries and their capitals. Praanvi Gupta has found a place in the India Book of Records as well as the Asia Book of Records, and is vying for a spot in the Guinness World Records. A student of Gems Modern Academy in Dubai, Praanvi’s room walls are plastered with world maps. Globes and ...