| City | Country | % Correct |
|---|---|---|
| Cairo | Egypt | 99%
|
| Cape Town | South Africa | 96%
|
| Changzhou | China | 95%
|
| Chicago | United States | 95%
|
| Calgary | Canada | 94%
|
| Chengdu | China | 94%
|
| Charlotte | United States | 94%
|
| Cleveland | United States | 94%
|
| Caracas | Venezuela | 94%
|
| Changshu | China | 93%
|
| Casablanca | Morocco | 93%
|
| Changsha | China | 92%
|
| Chongqing | China | 92%
|
| Cincinnati | United States | 92%
|
| Columbus | United States | 92%
|
| Changchun | China | 91%
|
| Copenhagen | Denmark | 91%
|
| Chelyabinsk | Russia | 91%
|
| Ciudad Juárez | Mexico | 90%
|
| Chifeng | China | 89%
|
| Cologne | Germany | 89%
|
| Chennai | India | 89%
|
| Changde | China | 87%
|
| Cali | Colombia | 82%
|
| Colombo | Sri Lanka | 82%
|
| Chandigarh | India | 81%
|
| Campinas | Brazil | 77%
|
| Córdoba | Argentina | 76%
|
| Conakry | Guinea | 76%
|
| Chittagong | Bangladesh | 75%
|
| Calicut | India | 75%
|
| Cebu | Philippines | 75%
|
| Cixi | China | 74%
|
| Changwon | South Korea | 74%
|
| Cape Coral | United States | 73%
|
| Cartagena | Colombia | 72%
|
| Curitiba | Brazil | 71%
|
| Cotonou | Benin | 65%
|
| Cangnan | China | 64%
|
| Coimbatore | India | 60%
|
| Cuernavaca | Mexico | 60%
|
| Cochabamba | Bolivia | 49%
|
| Chonburi | Thailand | 38%
|