| Population | Speakers | Answer | % Correct |
|---|---|---|---|
| 1,374 mil | China | 100%
| |
| 1,283 mil | India | 98%
| |
| 955 mil | Mandarin | 64%
| |
| 405 mil | Spanish | 63%
| |
| 322 mil | United States | 61%
| |
| 360 mil | English | 60%
| |
| 360 mil | Arabic | 55%
| |
| 258 mil | Indonesia | 50%
| |
| 215 mil | Portuguese | 49%
| |
| 205 mil | Brazil | 48%
| |
| 310 mil | Hindi | 45%
| |
| 192 mil | Pakistan | 43%
| |
| 146 mil | Russia | 42%
| |
| 126 mil | Japan | 41%
| |
| 159 mil | Bangladesh | 39%
| |
| 186 mil | Nigeria | 38%
| |
| 205 mil | Bengali | 34%
| |
| 122 mil | Mexico | 34%
| |
| 155 mil | Russian | 34%
| |
| 125 mil | Japanese | 33%
|