| Starting Letter of Country | Biggest City | Country | % Correct |
|---|---|---|---|
| U | New York | United States | 87%
|
| F | Paris | France | 87%
|
| J | Tokyo | Japan | 87%
|
| I | Jakarta | Indonesia | 85%
|
| Q | Doha | Qatar | 83%
|
| M | Mexico City | Mexico | 83%
|
| R | Moscow | Russia | 83%
|
| B | Sao Paulo | Brazil | 83%
|
| A | Buenos Aires | Argentina | 79%
|
| C | Guangzhou | China | 79%
|
| N | Lagos | Nigeria | 79%
|
| Y | Sana'a | Yemen | 77%
|
| V | Ho Chi Minh City | Vietnam | 74%
|
| P | Manila | Philippines | 74%
|
| O | Muscat | Oman | 74%
|
| E | Cairo | Egypt | 72%
|
| Z | Lusaka | Zambia | 70%
|
| S | Seoul | South Korea | 70%
|
| D | Kinshasa | DR Congo | 66%
|
| H | Port-au-Prince | Haiti | 66%
|
| T | Bangkok | Thailand | 64%
|
| K | Nairobi | Kenya | 64%
|
| L | Beirut | Lebanon | 49%
|
| G | The Ruhr | Germany | 40%
|