| The three letters | Country | % Correct |
|---|---|---|
| ZAB | Azerbaijan/Bosnia/Brazil/Uzbekistan/Zambia/Zimbabwe | 82%
|
| TUV | Tuvalu/Vanuatu | 82%
|
| RST | Australia/Austria/Costa Rica/Ivory Coast/Kyrgyzstan/Netherlands/Sao Tome and Principe/South Africa/South Korea/Saint Vincent/Switzerland/East Timor/Turkmenistan/United Arab Emirates/United Statesof America | 71%
|
| ABC | Cambodia/Central African Republic/Colombia/Cuba/Dominican Republic/Democratic Republic of the Congo | 71%
|
| MNO | Cameroon/Dominica/Dominican Republic/Democratic Republic of the Congo/Monaco/Mongolia/Montenegro/North Macedonia/Oman/Romania/San Marino/Sao Tome and Principe/Solomon Islands/United Kingdom/United States of America/Micronesia | 71%
|
| NOP | Dominican Republic/Democratic Republic of the Congo/Poland/Sao Tome and Principe/Singapore | 71%
|
| STU | Australia/Austria/Saint Lucia/South Africa/South Korea/South Sudan/Tunisia/Turkmenistan/United Arab Emirates/United States of America/Uzbekistan | 65%
|
| CDE | Cape Verde/Dominican Republic/Democratic Republic of the Congo/Ecuador/Iceland/North Macedonia/Saint Vincent/United States of America | 65%
|
| GHI | Afghanistan/Bosnia/Democratic Republic of the Congo/Saint Vincent | 59%
|
| FGH | Afghanistan/Democratic Republic of the Congo | 59%
|
| BCD | Cambodia/Dominican Republic/Democratic Republic of the Congo | 59%
|
| DEF | Democratic Republic of the Congo/United States of America | 59%
|
| LMN | Dominican Republic/Democratic Republic of the Congo/Marshall Islands/Mongolia/Solomon Islands | 59%
|
| YZA | Kyrgyzstan | 59%
|
| IJK | Tajikistan | 53%
|
| EFG | Democratic Republic of the Congo | 47%
|