Every urban agglomeration with at least 1 million inhabitants.
Discover the world's largest centers of population, from the placid streets of Buenos Aires to the packed roads of Hong Kong and everything in between.
Quiz created using https://citypopulation.de/en/world/agglomerations as the source. 1 location per every 100,000 inhabitants (10 for 1 million, 25 for 2.5 million, etc.).
Cities with insufficient/incomplete coverage excluded (Guangzhou, Ashgabat or Tehran, for example).
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