| Number of Speakers | Answer | % Correct |
|---|---|---|
| 138,000,000 | Russian | 99%
|
| 1,300,000 | Ukrainian | 92%
|
| 5,200,000 | Tatar | 83%
|
| 316,000 | Belarussian | 82%
|
| 7,574,000 | English | 82%
|
| 2,069,000 | German | 79%
|
| 1,340,000 | Chechen | 76%
|
| 1,100,000 | Armenian | 71%
|
| 669,000 | Azerbaijani | 70%
|
| 286,000 | Georgian | 68%
|
| 1,450,000 | Bashkir | 61%
|
| 1,640,000 | Chuvash | 58%
|
| 147,000 | Romanian | 55%
|
| 161,000 | Turkish | 55%
|
| 450,000 | Yakut | 54%
|
| 153,000 | Kalmyk | 49%
|
| 405,000 | Ingush | 48%
|
| 463,000 | Udmurt | 41%
|
| 129,000 | Adyghe | 35%
|
| 784,000 | Avar | 35%
|
| 130,000 | Moksha | 29%
|
| 458,000 | Kumyk | 23%
|
| 300,000 | Erzya | 22%
|
| 587,000 | Kabardian | 21%
|
| 493,000 | Ossetic | 15%
|
| 128,000 | Tabassaran | 15%
|
| 302,000 | Karachay-Balkar | 14%
|
| 153,000 | Lak | 14%
|
| 503,000 | Dargwa | 13%
|
| 397,000 | Lezgian | 12%
|
| 217,000 | Komi-Zyrian | 3%
|
| 451,000 | Eastern Mari | 0%
|