| Population | Country | City | % Correct |
|---|---|---|---|
| 23,500,000 | Egypt | Cairo | 100%
|
| 4,400,000 | South Africa | Cape Town | 97%
|
| 3,500,000 | Venezuela | Caracas | 97%
|
| 4,800,000 | Morocco | Casablanca | 94%
|
| 9,000,000 | USA | Chicago | 94%
|
| 2,100,000 | Denmark | Copenhagen | 92%
|
| 1,800,000 | Canada | Calgary | 83%
|
| 12,400,000 | India | Chennai | 83%
|
| 2,500,000 | Sri Lanka | Colombo | 78%
|
| 2,500,000 | Guinea | Conakry | 75%
|
| 18,300,000 | China | Chengdu | 72%
|
| 4,100,000 | Colombia | Cali | 69%
|
| 9,500,000 | Bangladesh | Chittagong | 67%
|
| 22,300,000 | China | Chongqing | 67%
|
| 2,200,000 | Argentina | Cordoba | 64%
|
| 3,100,000 | Brazil | Curitiba | 61%
|
| 1,300,000 | USA | Charlotte | 53%
|
| 2,400,000 | USA | Columbus | 50%
|
| 1,700,000 | Benin | Cotonou | 47%
|
| 9,900,000 | China | Changsha | 42%
|
| 1,400,000 | Brazil | Campinas | 31%
|
| 3,000,000 | Philippines | Cebu City | 31%
|
| 1,500,000 | Russia | Chelyabinsk | 31%
|
| 8,800,000 | China | Changchun | 14%
|
| 10,300,000 | China | Changzhou | 14%
|