English: what is the biggest city in the world
German: was ist die größte stadt der welt
Spanish: cual es la ciudad mas grande del mundo
French: quelle est la plus grande ville le monde
Italian: qual è la più grande città del mondo
Portuguese: qual é a maior cidade do mundo
Dutch: wat is de grootste stad ter wereld
Hindi: विश्व का सबसे बड़ा शहर कौन सा है
Arabic: ما هي أكبر مدينة في العالم
Japanese: 世界最大の都市は