| Continent | Proficiency Index | Country | % Correct |
|---|---|---|---|
| Africa | 605 | South Africa | 88%
|
| Europe | 647 | Netherlands | 83%
|
| Europe | 609 | Sweden | 83%
|
| Europe | 614 | Norway | 82%
|
| Europe | 615 | Denmark | 80%
|
| Africa | 562 | Nigeria | 80%
|
| South America | 560 | Argentina | 77%
|
| South America | 521 | Peru | 74%
|
| Asia | 631 | Singapore | 74%
|
| South America | 533 | Uruguay | 74%
|
| South America | 530 | Paraguay | 71%
|
| North America | 512 | Dominican Republic | 69%
|
| South America | 532 | Bolivia | 68%
|
| North America | 531 | Cuba | 65%
|
| Africa | 584 | Kenya | 65%
|
| North America | 534 | Costa Rica | 64%
|
| Asia | 568 | Malaysia | 60%
|
| North America | 544 | Honduras | 55%
|
| Asia | 525 | South Korea | 55%
|
| North America | 524 | El Salvador | 54%
|
| Asia | 578 | Philippines | 54%
|
| Asia | 514 | Israel | 52%
|
| Africa | 537 | Ghana | 50%
|
| Europe | 616 | Austria | 46%
|
| Africa | 529 | Uganda | 39%
|