| Rank | Population | Country | % Correct |
|---|---|---|---|
| 2 | 641 mil | China | 100%
|
| 1 | 1.51 bil | India | 100%
|
| 6 | 422 mil | United States | 100%
|
| 12 | 164 mil | Brazil | 93%
|
| 11 | 202 mil | Egypt | 91%
|
| 27 | 90.7 mil | Niger | 91%
|
| 3 | 511 mil | Pakistan | 91%
|
| 17 | 126 mil | Russia | 91%
|
| 15 | 131 mil | Mexico | 90%
|
| 5 | 429 mil | DR Congo | 88%
|
| 4 | 477 mil | Nigeria | 88%
|
| 8 | 296 mil | Indonesia | 86%
|
| 10 | 209 mil | Bangladesh | 84%
|
| 7 | 366 mil | Ethiopia | 83%
|
| 30 | 80.3 mil | Iran | 83%
|
| 9 | 262 mil | Tanzania | 81%
|
| 21 | 104 mil | Kenya | 79%
|
| 24 | 101 mil | Iraq | 78%
|
| 25 | 94.2 mil | South Africa | 76%
|
| 26 | 92.0 mil | Vietnam | 74%
|
| 19 | 115 mil | Philippines | 71%
|
| 14 | 137 mil | Sudan | 71%
|
| 18 | 121 mil | Uganda | 71%
|
| 13 | 149 mil | Angola | 69%
|
| 22 | 104 mil | Mozambique | 62%
|
| 16 | 130 mil | Afghanistan | 60%
|
| 28 | 88.6 mil | Cameroon | 53%
|
| 23 | 104 mil | Ivory Coast | 53%
|
| 29 | 85.2 mil | Madagascar | 50%
|
| 20 | 110 mil | Yemen | 29%
|