| Learners on Duolingo | Answer | % Correct |
|---|---|---|
| 6.81 mil | Arabic | 100%
|
| 8.19 mil | Chinese | 100%
|
| 2.57 mil | Dutch | 100%
|
| 975 k | Finnish | 100%
|
| 24.1 mil | French | 100%
|
| 15.4 mil | German | 100%
|
| 11.1 mil | Hindi | 100%
|
| 10.4 mil | Italian | 100%
|
| 18.4 mil | Japanese | 100%
|
| 16.1 mil | Korean | 100%
|
| 1.53 mil | Norwegian | 100%
|
| 2.06 mil | Polish | 100%
|
| 4.68 mil | Portuguese | 100%
|
| 6.95 mil | Russian | 100%
|
| 40.9 mil | Spanish | 100%
|
| 1.98 mil | Swedish | 100%
|
| 3.78 mil | Turkish | 100%
|
| 897 k | Danish | 83%
|
| 2.22 mil | Greek | 83%
|
| 1.89 mil | Irish | 83%
|
| 800 k | Czech | 67%
|
| 1.03 mil | Indonesian | 67%
|
| 884 k | Romanian | 67%
|
| 583 k | Swahili | 67%
|
| 1.41 mil | Ukrainian | 67%
|
| 2.60 mil | Vietnamese | 67%
|
| 687 k | Zulu | 67%
|
| 1.43 mil | Hebrew | 50%
|
| 376 k | Esperanto | 33%
|
| 446 k | Haitian Creole | 33%
|
| 580 k | Hungarian | 33%
|
| 1.91 mil | Latin | 33%
|
| 294 k | Navajo | 33%
|
| 526 k | Scottish Gaelic | 33%
|
| 680 k | Welsh | 33%
|
| 294 k | Yiddish | 33%
|
| 783 k | Hawaiian | 17%
|
| 832 k | High Valyrian | 17%
|
| 358 k | Klingon | 17%
|