| Population (National Language of:) | Answer | % Correct |
|---|---|---|
| 1.5B (USA, UK, etc.) | English | 99%
|
| 661M (Spain, DR, Argentina, etc.) | Spanish | 98%
|
| 1.3B (China) | Chinese/Mandarin | 97%
|
| 229M (France, Canada, Northern Africa, etc.) | French | 97%
|
| 422M (Arabian Peninsula, etc.) | Arabic | 94%
|
| 554M (India) | Hindustani (Hindi) | 94%
|
| 267M (Russia, Belarus, Kazakhstan, etc.) | Russian | 94%
|
| 129M (Germany, Austria, Switzerland, etc.) | German | 92%
|
| 229M (Portugal, Brazil, Angola, etc.) | Portuguese | 92%
|
| 129M (Japan) | Japanese | 91%
|
| 77M (North and South Korea) | Korean | 85%
|
| 87M (Italy, Croatia, Switzerland, Malta, etc.) | Italian | 84%
|
| 261M (Bangladesh) | Bengali | 80%
|
| 95M (Vietnam, Czech Republic) | Vietnamese | 78%
|
| 554M (Pakistan) | Hindustani (Urdu) | 74%
|
| 281M (Indonesia, Malaysia, etc.) | Malay | 73%
|
| 121M (Iran, Afghanistan, Kuwait, Tajikstan) | Persian | 73%
|
| 107M (Kenya, Tanzania, DR Congo, Uganda, etc.) | Swahili | 60%
|
| 148M (None, but spoken in India and Pakistan) | Punjabi | 53%
|
| 75M (Sri Lanka, Singapore) | Tamil | 53%
|
| 80M (None, but spoken in China) | Wu Chinese | 39%
|
| 84M (None, but spoken in Indonesia) | Javanese | 37%
|
| 150M (Niger, Nigeria) | Hausa | 29%
|
| 74M (None, but spoken in India) | Marathi | 28%
|
| 92M (None, but spoken in India) | Telugu | 28%
|
| 72M (None, but spoken in China) | Yue Chinese | 13%
|