| 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 | 95%
|
| 9,000,000 | USA | Chicago | 95%
|
| 2,100,000 | Denmark | Copenhagen | 92%
|
| 1,800,000 | Canada | Calgary | 84%
|
| 12,400,000 | India | Chennai | 84%
|
| 2,500,000 | Sri Lanka | Colombo | 78%
|
| 18,300,000 | China | Chengdu | 73%
|
| 2,500,000 | Guinea | Conakry | 73%
|
| 4,100,000 | Colombia | Cali | 70%
|
| 9,500,000 | Bangladesh | Chittagong | 68%
|
| 22,300,000 | China | Chongqing | 65%
|
| 2,200,000 | Argentina | Cordoba | 65%
|
| 3,100,000 | Brazil | Curitiba | 59%
|
| 1,300,000 | USA | Charlotte | 54%
|
| 2,400,000 | USA | Columbus | 51%
|
| 1,700,000 | Benin | Cotonou | 46%
|
| 9,900,000 | China | Changsha | 41%
|
| 1,400,000 | Brazil | Campinas | 30%
|
| 3,000,000 | Philippines | Cebu City | 30%
|
| 1,500,000 | Russia | Chelyabinsk | 30%
|
| 8,800,000 | China | Changchun | 14%
|
| 10,300,000 | China | Changzhou | 14%
|