| Language | # Speakers | Country | % Correct |
|---|---|---|---|
| Portuguese | 203 mil | Brazil | 100%
|
| German | 3.34 mil | Brazil | 100%
|
| Italian | 4.05 mil | Brazil | 100%
|
| German | 1.2 mil | France | 100%
|
| French | 60.6 mil | France | 100%
|
| Italian | 656 k | France | 100%
|
| Polish | 275 k | France | 100%
|
| German | 67.3 mil | Germany | 100%
|
| Polish | 983 k | Germany | 100%
|
| Dutch | 102 k | Germany | 100%
|
| Italian | 57.5 mil | Italy | 100%
|
| Spanish | 125 mil | Mexico | 100%
|
| Dutch | 15.8 mil | Netherlands | 100%
|
| Polish | 37.9 mil | Poland | 100%
|
| Portuguese | 10.0 mil | Portugal | 100%
|
| Spanish | 42.2 mil | Spain | 100%
|
| Finnish | ≤ 250 k | Sweden | 100%
|
| English | 59.3 mil | United Kingdom | 100%
|
| Polish | 724 k | United Kingdom | 100%
|
| English | 244 mil | United States | 100%
|
| Spanish | 44.9 mil | United States | 100%
|
| Portuguese | 1.15 mil | United States | 100%
|
| Polish | 577 k | United States | 100%
|
| Dutch | 184 k | United States | 100%
|
| Finnish | 26 k | United States | 100%
|
| Portuguese | 23.8 mil | Angola | 91%
|
| Spanish | 45.6 mil | Argentina | 91%
|
| Italian | 1.5 mil | Argentina | 91%
|
| German | 7.12 mil | Austria | 91%
|
| French | 4.21 mil | Belgium | 91%
|
| Dutch | 6.06 mil | Belgium | 91%
|
| English | 20.2 mil | Canada | 91%
|
| French | 7.65 mil | Canada | 91%
|
| Spanish | 52.1 mil | Colombia | 91%
|
| Finnish | 4.75 mil | Finland | 91%
|
| Portuguese | 5.26 mil | Mozambique | 91%
|
| Finnish | 8 k | Norway | 91%
|
| Finnish | 8.5 k | Russia | 91%
|
| Dutch | 400 k | Suriname | 91%
|
| German | 5.38 mil | Switzerland | 91%
|
| French | 1.98 mil | Switzerland | 91%
|
| Italian | 676 k | Switzerland | 91%
|
| English | 18.3 mil | Australia | 82%
|
| English | 20 mil | Nigeria | 82%
|
| French | 12.3 mil | D.R. Congo | 73%
|