| Letter | Largest City | Region | Answer | % Correct |
|---|---|---|---|---|
| C | Chengdu, China | North Africa | Cairo | 100%
|
| K | Karachi, Pakistan | Central Africa | Kinshasa | 100%
|
| L | Lagos, Nigeria | Western Europe | London | 100%
|
| M | Mumbai, India | Central America | Mexico City | 100%
|
| N | Nanjing, China | North America | New York City | 100%
|
| Q | Qingdao, China | South America | Quito | 100%
|
| H | Hangzhou, China | Southeast Asia | Ho Chi Minh City | 92%
|
| J | Jakarta, Indonesia | Southern Africa | Johannesburg | 92%
|
| R | Rio de Janeiro, Brazil | Middle East | Riyadh | 92%
|
| V | Vadodara, India | Central Europe | Vienna | 92%
|
| T | Tianjin, China | East Asia | Tokyo | 83%
|
| A | Ahmedabad, India | West Africa | Abidjan | 75%
|
| B | Beijing, China | South Asia | Bengaluru | 75%
|
| D | Delhi, India | South Asia | Dhaka | 75%
|
| G | Guangzhou, China | North Africa | Giza | 75%
|
| U | Urumqi, China | Eastern Europe | Ufa | 75%
|
| F | Foshan, China | East Asia | Fuzhou | 58%
|
| S | Shanghai, China | East Asia | Shenzhen | 58%
|
| I | Istanbul, Turkey | West Africa | Ibadan | 50%
|
| X | Xi'an, China | East Asia | Xiamen | 50%
|
| Y | Yangon, Myanmar | East Asia | Yokohama | 42%
|
| P | Puyang, China | East Asia | Pyongyang | 33%
|
| W | Wuhan, China | East Asia | Wuxi | 25%
|
| E | Ecatepec de Morelos, Mexico | Middle East | Erbil | 17%
|
| O | Osaka, Japan | East Asia | Ordos | 0%
|
| Z | Zhengzhou, China | East Asia | Zhongshan | 0%
|