The most pressing issue was deciding on just how many countries there are in the world. It’s a contentious topic and always changing but Drew settled on 197. “I came up with the number by combining the 193 UN member states plus Taiwan, Palestine, Kosovo and Vatican City,” he explains in his book, Just Go. “I chose those four because of all the ‘unrecognised countries’ in the world, they fulfilled the most qualifications for being considered an independent country.” That is, they have their own governments, currencies, passports, flags and cultures.