| Country (State) | Population (Millions) | City Name | % Correct |
|---|---|---|---|
| Egypt | 20.5 | Cairo | 100%
|
| USA (Illinois) | 9.75 | Chicago | 99%
|
| South Africa | 4.2 | Cape Town | 98%
|
| Venezuela | 3.8 | Caracas | 98%
|
| Morocco | 4.4 | Casablanca | 97%
|
| Denmark | 1.67 | Copenhagen | 97%
|
| Sri Lanka | 4.725 | Colombo | 94%
|
| Germany | 5 | Cologne | 93%
|
| USA (Ohio) | 3.075 | Cleveland | 92%
|
| India (Tamil Nadu) | 11 | Chennai | 91%
|
| Canada | 1.51 | Calgary | 89%
|
| USA (North Carolina) | 2.425 | Charlotte | 88%
|
| USA (Ohio) | 1.73 | Columbus | 88%
|
| USA (Ohio) | 2.775 | Cincinnati | 87%
|
| China (Sichuan) | 9.8 | Chengdu | 83%
|
| Guinea | 2.45 | Conakry | 82%
|
| Bangladesh | 4.825 | Chittagong | 80%
|
| Colombia | 3.05 | Cali | 79%
|
| China (Municipality) | 8.1 | Chongqing | 79%
|
| Argentina | 1.65 | Cordoba | 72%
|
| Benin | 1.77 | Cotonou | 67%
|
| Brazil | 3.4 | Curitiba | 66%
|
| Philippines | 2.65 | Cebu | 63%
|
| Russia | 1.42 | Chelyabinsk | 58%
|
| China (Hunan) | 4.75 | Changsha | 51%
|
| Brazil | 3.2 | Campinas | 46%
|
| USA (Florida) | 1.07 | Cape Coral | 46%
|
| Colombia | 1.12 | Cartagena | 41%
|
| Bolivia | 1.35 | Cochabamba | 37%
|
| China (Jilin) | 3.7 | Changchun | 35%
|
| India (Tamil Nadu) | 2.65 | Coimbatore | 29%
|
| India (Municipality) | 2.275 | Chandigarh | 26%
|
| China (Zhejiang) | 1.97 | Cixi | 18%
|
| Thailand | 1.32 | Chonburi | 16%
|
| South Korea | 1.05 | Changwon | 15%
|
| Mexico | 1.04 | Cuernavaca | 15%
|
| Indonesia | 1.11 | Cirebon | 11%
|
| China (Zhejiang) | 1.1 | Cangnan | 8%
|
| China (Hunan) | 1.18 | Changde | 7%
|
| China (Inner Mongolia) | 1.1 | Chifeng | 7%
|
| China (Jiangsu) | 1.07 | Changshu | 6%
|
| China (Shanxi) | 1.16 | Changzhi | 4%
|