| Rank | Category | Countries | % Correct |
|---|---|---|---|
| 7 | Biggest countries by area | Russia | Canada | United States | China | Brazil | Australia | 100%
|
| 3 | Biggest countries by population | China | India | 99%
|
| 5 | Total land border length | China | Russia | Brazil | India | 97%
|
| 2 | Most immigrants | United States | 95%
|
| 4 | Countries with most Spanish speakers | Mexico | Colombia | Argentina | 93%
|
| 2 | Total GDP | United States | 93%
|
| 4 | Countries with most Portuguese speakers | Brazil | Angola | Mozambique | 92%
|
| 4 | Most stars in flag | United States | Brazil | Kazakhstan | 92%
|
| 4 | Countries by number of cities with over one million inhabitants | China | India | Brazil | 91%
|
| 3 | Countries with most Jews | Israel | United States | 91%
|
| 3 | Total number of World War 2 deaths | Soviet Union | China | 87%
|
| 3 | Most religious countries by total number of believers | India | China | 85%
|
| 3 | Countries with most Protestant Christians | United States | Nigeria | 85%
|
| 3 | Most centenarians | United States | Japan | 84%
|
| 3 | Active personnel | China | India | 83%
|
| 6 | Percentage of electric vehicles | Norway | Iceland | Switzerland | United Kingdom | China | 80%
|
| 2 | Countries with most Orthodox Christians | Russia | 80%
|
| 8 | Top cobalt-producing countries | Congo | Russia | Australia | Philippines | Cuba | Canada | Papua New Guinea | 74%
|
| 2 | Most official languages | Bolivia | 29%
|