| Letter | 1st Population | 1st Country | 2nd Population | 2nd Country | % Correct |
|---|---|---|---|---|---|
| I | 1470 mil | India | 287 mil | Indonesia | 92%
|
| U | 352 mil | United States | 70.3 mil | United Kingdom | 92%
|
| Z | 22.2 mil | Zambia | 17.1 mil | Zimbabwe | 92%
|
| J | 123 mil | Japan | 11.5 mil | Jordan | 89%
|
| V | 102 mil | Vietnam | 28.6 mil | Venezuela | 86%
|
| F | 69.3 mil | France | 5.62 mil | Finland | 84%
|
| H | 12.0 mil | Haiti | 11.1 mil | Honduras | 84%
|
| K | 58.1 mil | Kenya | 21.0 mil | Kazakhstan | 84%
|
| A | 47.7 mil | Algeria | 45.9 mil | Argentina | 81%
|
| B | 213 mil | Brazil | 177 mil | Bangladesh | 78%
|
| D | 115 mil | D. R. Congo | 11.6 mil | Dominican Republic | 78%
|
| E | 137 mil | Ethiopia | 119 mil | Egypt | 78%
|
| P | 257 mil | Pakistan | 117 mil | Philippines | 78%
|
| T | 87.8 mil | Turkey | 71.6 mil | Thailand | 78%
|
| R | 144 mil | Russia | 18.9 mil | Romania | 73%
|
| C | 1423 mil | China | 53.7 mil | Colombia | 68%
|
| G | 83.7 mil | Germany | 35.4 mil | Ghana | 68%
|
| S | 65.1 mil | South Africa | 52.5 mil | Sudan | 68%
|
| L | 7.92 mil | Laos | 7.50 mil | Libya | 65%
|
| M | 132 mil | Mexico | 55.0 mil | Myanmar | 54%
|
| N | 240 mil | Nigeria | 29.6 mil | Nepal | 54%
|