| Speakers | Languages | % Correct |
|---|---|---|
| 40.9 million | Spanish | 99%
|
| 1.5 million | Italian | 89%
|
| 58,000 | Portuguese | 89%
|
| 16,000 | French | 87%
|
| 400,000 | German | 87%
|
| 76,000 | Mandarin | 77%
|
| 31,000 | Russian | 75%
|
| 200,000 | Guaraní | 72%
|
| 32,000 | Japanese | 72%
|
| 198,000 | Polish | 65%
|
| 1 million | Arabic | 63%
|
| 32,000 | Korean | 63%
|
| 65,000 | Quechua | 62%
|
| 41,000 | Greek | 56%
|
| 27,000 | Ukrainian | 56%
|
| 100,000 | Mapudungun | 47%
|
| 52,000 | Vlax Romani | 47%
|
| 10,600 | Serbo-Croatian | 45%
|
| 30,000 | Aymara | 44%
|
| 25,000 | Welsh | 44%
|
| 174,000 | Catalan | 41%
|
| 8,000 | Czech | 38%
|
| 9,100 | Slovak | 37%
|
| 200,000 | Yiddish | 33%
|
| 12,000 | Slovene | 32%
|
| 149,000 | Armenian | 30%
|
| 3,900 | Belarusian | 26%
|
| 752,000 | Galician | 26%
|
| 40,000 | Albanian | 25%
|
| 15,000 | Kabuverdianu | 20%
|
| 53,700 | Wichí | 15%
|
| 19,800 | Toba Qom | 14%
|
| 13,800 | Occitan | 11%
|
| 2,000 | Lao | 8%
|
| 31,800 | Venetian | 7%
|
| 4,500 | Mocoví | 5%
|
| 4,100 | Plautdietsch | 4%
|
| 2,200 | Iyo'wujwa | 3%
|
| 4,500 | Pilagá | 3%
|
| 1,200 | Nivaclé | 2%
|