| Language | Number of Total Speakers | % Correct |
|---|---|---|
| French | 274,000,000 | 99%
|
| Spanish | 572,000,000 | 99%
|
| English | 1,348,000,000 | 98%
|
| Hindustani (incl. Urdu) | 845,000,000 | 97%
|
| Mandarin | 1,117,000,000 | 97%
|
| Russian | 258,000,000 | 97%
|
| Arabic (incl. dialects) | 422,000,000 | 96%
|
| Portuguese | 270,000,000 | 96%
|
| Standard German | 135,000,000 | 96%
|
| Japanese | 128,000,000 | 95%
|
| Indonesian (excl. Malay) | 199,000,000 | 85%
|
| Korean | 80,500,000 | 81%
|
| Bengali | 267,000,000 | 78%
|
| Vietnamese | 76,000,000 | 77%
|
| Turkish | 88,000,000 | 75%
|
| Yue Chinese (incl. Cantonese) | 84,000,000 | 75%
|
| Tamil | 83,000,000 | 66%
|
| Wu Chinese (incl. Shanghainese) | 80,000,000 | 53%
|
| Marathi | 95,000,000 | 47%
|
| Telugu | 94,000,000 | 42%
|