Why is this quiz not featured? It definitely has enough cities with a population over 1 million. Is it because of the many (to the west) unknown Chinese and Indian cities? If that's the case, it is very West-centric. These cities are the size of known cities like Auckland, Cordoba, Tbilisi, Belgrade, Calgary, Nur-Sultan (source: https://en.wikipedia.org/wiki/List_of_largest_cities#External_links)