| Country | Official Name | % Correct |
|---|---|---|
| Paraguay | Republic of Paraguay | 92%
|
| Peru | Republic of Peru | 92%
|
| Chile | Republic of Chile | 83%
|
| Colombia | Republic of Colombia | 83%
|
| Ecuador | Republic of Ecuador | 83%
|
| Suriname | Republic of Suriname | 83%
|
| Argentina | Argentine Republic | 67%
|
| Venezuela | Bolivarian Republic of Venezuela | 58%
|
| Brazil | Federative Republic of Brazil | 58%
|
| Uruguay | Oriental Republic of Uruguay | 50%
|
| Guyana | Co-operative Republic of Guyana | 33%
|
| Bolivia | Plurinational State of Bolivia | 33%
|