| Letter | # | Capitals | % Correct |
|---|---|---|---|
| V | 1 | Andorra la Vella / Antananarivo / Bratislava / Brazzaville / Havana / Kyiv / Libreville / Montevideo / Monrovia / Port Vila / Porto-Novo / Reykjavík / San Salvador / Sarajevo / Suva / Vaduz / Valletta / Vatican City / Victoria / Vienna / Vientiane / Vilnius / Yerevan | 99%
|
| R | 2 | Andorra la Vella / Bandar Seri Begawan / Canberra / Harare / Paramaribo / Port Moresby / Port-au-Prince / Pretoria / Sri Jayawardenepura Kotte | 87%
|
| T | 2 | Guatemala City / Kuwait City / Nouakchott / Ottawa / Sri Jayawardenepura Kotte / South Tarawa / Tashkent / Valletta / Vatican City | 87%
|
| G | 2 | Georgetown / Gitega / Ouagadougou / Pyongyang / Saint George's / Tegucigalpa | 85%
|
| C | 2 | Accra / Caracas / Mexico City / Vatican City | 81%
|
| Q | 1 | Quito | 77%
|
| B | 2 | Abu Dhabi / Addis Ababa / Bandar Seri Begawan / Mbabane | 76%
|
| X | 1 | Luxembourg / Mexico City | 76%
|
| U | 3 | Kuala Lumpur / Ouagadougou | 75%
|
| Z | 2 | Brazzaville | 72%
|
| D | 2 | Addis Ababa / Baghdad / Dodoma / Madrid | 69%
|
| N | 3 | Antananarivo | 67%
|
| M | 2 | Amman / Amsterdam / Manama | 64%
|
| E | 3 | Basseterre / Sri Jayawardenepura Kotte | 64%
|
| P | 2 | Phnom Penh / Port-au-Prince / Port-of-Spain | 63%
|
| Y | 2 | Naypyidaw / Pyongyang | 57%
|
| F | 2 | Funafuti | 55%
|
| A | 5 | Ulaanbaatar | 55%
|
| W | 2 | Warsaw | 48%
|
| K | 2 | Bangkok / Bishkek / Reykjavík | 47%
|
| H | 2 | Phnom Penh / Thimphu | 40%
|
| L | 3 | Andorra la Vella | 31%
|
| J | 2 | Ljubljana | 29%
|
| S | 3 | Brussels | 17%
|
| I | 3 | Tbilisi | 13%
|
| O | 4 | Porto-Novo | 12%
|