| 2nd and 3rd Letter | Country | % Correct |
|---|---|---|
| EX | Mexico | 96%
|
| RM | Armenia | 85%
|
| ZB | Uzbekistan | 79%
|
| PA | Spain | 78%
|
| UY | Guyana | 76%
|
| KR | Ukraine | 76%
|
| JI | Djibouti | 75%
|
| WE | Sweden | 74%
|
| OG | Togo | 73%
|
| CU | Ecuador | 69%
|
| UW | Kuwait | 68%
|
| MA | Oman | 64%
|
| AJ | Tajikistan | 62%
|
| UD | Sudan | 58%
|
| TA | Italy | 55%
|
| HU | Bhutan | 53%
|
| EB | Lebanon | 51%
|
| UA | Guatemala | 46%
|
| IR | Kiribati | 46%
|
| EO | Georgia | 41%
|