| Rank | Number of speakers | Answer | % Correct |
|---|---|---|---|
| 1 | 1,213,000,000 | Chinese | 100%
|
| 3 | 328,000,000 | English | 100%
|
| 2 | 329,000,000 | Spanish | 98%
|
| 5 | 182,000,000 | Hindi | 85%
|
| 9 | 122,000,000 | Japanese | 82%
|
| 8 | 144,000,000 | Russian | 82%
|
| 4 | 221,000,000 | Arabic | 78%
|
| 6 | 181,000,000 | Portuguese | 73%
|
| 7 | 178,000,000 | Bengali | 44%
|
| 10 | 90,000,000 | Lahnda | 5%
|