| Letter | Two cities | Country | % Correct |
|---|---|---|---|
| A | Barcelona, Toulouse | Andorra | 99%
|
| C | Bangkok, Ho Chi Minh City | Cambodia | 99%
|
| E | Managua, Guatemala City | El Salvador | 97%
|
| Z | Lubumbashi, Harare | Zambia | 97%
|
| B | Asunción, Lima | Bolivia | 96%
|
| H | Novi Sad, Bratislava | Hungary | 96%
|
| Q | Hofuf, Abu Dhabi | Qatar | 96%
|
| J | Belmopan, Port-au-Prince | Jamaica | 95%
|
| O | Malé, Al Ain | Oman | 95%
|
| R | Sevastopol, Belgrade | Romania | 95%
|
| Y | Bosaso, Medina | Yemen | 95%
|
| D | Addis Ababa, Aden | Djibouti | 94%
|
| U | Rosario, Porto Alegre | Uruguay | 94%
|
| V | Suva, Port Moresby | Vanuatu | 94%
|
| I | Kabul, Kuwait City | Iran | 92%
|
| F | Apia, Nouméa | Fiji | 90%
|
| K | Almaty, Tashkent | Kyrgyzstan | 90%
|
| P | Medellin, San José | Panama | 90%
|
| G | Freetown, Bamako | Guinea | 87%
|
| L | Metz, Liege | Luxembourg | 87%
|
| M | Lilongwe, Antanarivo | Mozambique | 82%
|
| N | Lhasa, Lucknow | Nepal | 81%
|
| S | Castries, St. George's | Saint Vincent and the Grenadines | 81%
|
| T | Cotonou, Kumasi | Togo | 73%
|