| Rank | Population | Answer | % Correct |
|---|---|---|---|
| #1 | 1,349,585,838 | China | 99%
|
| #2 | 1,220,800,359 | India | 99%
|
| #3 | 316,668,567 | United States | 99%
|
| #5 | 201,009,622 | Brazil | 97%
|
| #16 | 81,147,265 | Germany | 97%
|
| #9 | 142,500,482 | Russia | 97%
|
| #22 | 63,395,574 | United Kingdom | 97%
|
| #21 | 65,951,611 | France | 96%
|
| #11 | 116,220,947 | Mexico | 96%
|
| #4 | 251,160,124 | Indonesia | 94%
|
| #10 | 127,253,075 | Japan | 94%
|
| #6 | 193,238,868 | Pakistan | 93%
|
| #28 | 47,370,542 | Spain | 93%
|
| #32 | 42,610,981 | Argentina | 92%
|
| #7 | 174,507,539 | Nigeria | 92%
|
| #15 | 85,294,388 | Egypt | 91%
|
| #23 | 61,482,297 | Italy | 91%
|
| #26 | 48,601,098 | South Africa | 91%
|
| #37 | 34,568,211 | Canada | 90%
|
| #18 | 79,853,900 | Iran | 90%
|
| #8 | 163,654,860 | Bangladesh | 87%
|
| #17 | 80,694,485 | Turkey | 87%
|
| #29 | 45,745,783 | Colombia | 86%
|
| #19 | 75,507,308 | Democratic Republic of Congo | 85%
|
| #25 | 48,955,203 | South Korea | 85%
|
| #14 | 92,477,857 | Vietnam | 85%
|
| #30 | 44,573,205 | Ukraine | 84%
|
| #39 | 31,858,481 | Iraq | 83%
|
| #20 | 67,448,120 | Thailand | 83%
|
| #34 | 38,087,812 | Algeria | 82%
|
| #33 | 38,383,809 | Poland | 82%
|
| #46 | 26,939,583 | Saudi Arabia | 82%
|
| #42 | 29,849,303 | Peru | 81%
|
| #13 | 93,877,025 | Ethiopia | 80%
|
| #45 | 28,459,085 | Venezuela | 76%
|
| #43 | 29,628,392 | Malaysia | 73%
|
| #35 | 34,847,910 | Sudan | 73%
|
| #31 | 44,037,656 | Kenya | 71%
|
| #12 | 105,720,644 | Philippines | 70%
|
| #38 | 32,649,130 | Morocco | 69%
|
| #24 | 55,167,330 | Myanmar | 68%
|
| #40 | 31,108,077 | Afghanistan | 67%
|
| #27 | 48,261,942 | Tanzania | 66%
|
| #49 | 24,720,407 | North Korea | 60%
|
| #36 | 34,758,809 | Uganda | 53%
|
| #48 | 25,199,609 | Ghana | 50%
|
| #50 | 24,096,669 | Mozambique | 50%
|
| #47 | 25,408,288 | Yemen | 50%
|
| #41 | 30,430,267 | Nepal | 49%
|
| #44 | 28,661,637 | Uzbekistan | 41%
|