| City | Country | % Correct |
|---|---|---|
| Cairo | Egypt | 99%
|
| Copenhagen | Denmark | 92%
|
| Caracas | Venezuela | 90%
|
| Calgary | Canada | 87%
|
| Casablanca | Morocco | 85%
|
| Chicago | United States | 85%
|
| Cape Town | South Africa | 84%
|
| Colombo | Sri Lanka | 84%
|
| Cologne | Germany | 83%
|
| Cali | Colombia | 79%
|
| Chennai | India | 78%
|
| Conakry | Guinea | 78%
|
| Chengdu | China | 73%
|
| Chittagong | Bangladesh | 72%
|
| Columbus | United States | 72%
|
| Cincinnati | United States | 70%
|
| Cebu | Philippines | 69%
|
| Cleveland | United States | 68%
|
| Córdoba | Argentina | 68%
|
| Chongqing | China | 64%
|
| Charlotte | United States | 63%
|
| Cotonou | Benin | 60%
|
| Curitiba | Brazil | 58%
|
| Cartagena | Colombia | 48%
|
| Chelyabinsk | Russia | 48%
|
| Changsha | China | 47%
|
| Campinas | Brazil | 46%
|
| Cochabamba | Bolivia | 35%
|
| Ciudad Juárez | Mexico | 33%
|
| Coimbatore | India | 32%
|
| Changchun | China | 31%
|
| Changzhou | China | 24%
|
| Chandigarh | India | 22%
|
| Cixi | China | 19%
|
| Cape Coral | United States | 16%
|
| Chonburi | Thailand | 15%
|
| Changwon | South Korea | 14%
|
| Cuernavaca | Mexico | 13%
|
| Changde | China | 8%
|
| Chifeng | China | 7%
|
| Calicut | India | 6%
|
| Cangnan | China | 5%
|