| # Speakers | Answer | % Correct |
|---|---|---|
| 19 M | English | 100%
|
| 7.3 M | French | 99%
|
| 138 M | Russian | 99%
|
| 458 K | Spanish | 99%
|
| 35 M | Spanish | 99%
|
| 7.9 M | Catalan | 90%
|
| 933 K | Basque | 82%
|
| 13 M | Persian | 81%
|
| 15 M | Pashto | 80%
|
| 620 K | Arabic | 78%
|
| 1.2 M | Chinese | 75%
|
| 3.2 M | Galician | 72%
|
| 5.2 M | Tatar | 60%
|
| 1.1 M | Ukrainian | 57%
|
| 1.4 M | Chechen | 56%
|
| 3.4 M | Uzbek | 55%
|
| 1.5 M | Turkmen | 46%
|
| 501 K | Punjabi | 35%
|
| 580 K | Balochi | 31%
|
| 1.2 M | Bashkir | 27%
|