| Lower Bound | Population | Countries in between | Upper Bound | Population | % Correct |
|---|---|---|---|---|---|
| Iraq | 45,504,560 | Algeria | Argentina | Spain | Sudan | Angola | South Korea | Colombia | 52,085,168 | 100%
|
| Kenya | 55,100,587 | Italy | South Africa | France | Tanzania | United Kingdom | Thailand | Germany | 83,294,633 | 100%
|
| Zambia | 20,569,738 | Malawi | Sri Lanka | Syria | Burkina Faso | Mali | Taiwan | North Korea | Australia | Niger | Cameroon | Venezuela | 28,838,499 | 100%
|
| Nepal | 30,896,590 | Mozambique | Ghana | Malaysia | Peru | Yemen | Uzbekistan | Angola | Ukraine | Saudi Arabia | 36,947,025 | 100%
|
| Egypt | 112,716,599 | Philippines | Japan | Ethiopia | Mexico | Russia | Bangladesh | 172,954,319 | 100%
|
| Indonesia | 277,534,123 | United States | China | India | 1,428,627,663 | 100%
|
| Greece | 10,341,277 | Azerbaijan | Honduras | Sweden | South Sudan | Cuba | Dominican Republic | Jordan | Belgium | Haiti | Bolivia | Tunisia | Burundi | Benin | 13,712,828 | 86%
|
| Rwanda | 14,094,683 | Guinea | Zimbabwe | Cambodia | Netherlands | Senegal | Guatemala | Somalia | Ecuador | Chad | Kazakhstan | Chile | Romania | 19,892,812 | 86%
|
| Georgia | 3,728,286 | Eritrea | Croatia | Kuwait | Panama | Oman | Mauritania | Ireland | Costa Rica | New Zealand | Lebanon | Liberia | Norway | Finland | 5,545,475 | 71%
|
| Nicaragua | 7,046,311 | Serbia | Laos | Sierra Leone | Switzerland | Austria | Togo | Israel | Belarus | United Arab Emirates | Hungary | Tajikistan | 10,143,543 | 71%
|