Start with the smallest country in the world. Continue by naming the neighbouring country with the smallest surface area. When no border country is available, return to the previous country and repeat the process with the second smallest border country, until the map is completely filled in.
You will be shown 10 random numbers between 1 and 100 without knowing what's next. Your task is to put them in order! But beware, if a number cannot be placed, the quiz ends...