| Rank | Category | Countries | % Correct |
|---|---|---|---|
| 3 | Biggest crude oil production | United States | Russia | 98%
|
| 6 | Highest oil consumption | United States | China | India | Japan | Russia | 94%
|
| 4 | Biggest crude oil production per capita | Kuwait | Qatar | United Arab Emirates | 86%
|
| 3 | Highest change CO2 emissions (2000-2019) | China | India | 83%
|
| 8 | Highest natural gas production | United States | Russia | Qatar | Iran | Canada | China | Norway | 82%
|
| 10 | Highest CO2 emissions | China | United States | India | Russia | Japan | Germany | Iran | South Korea | Indonesia | 81%
|
| 6 | Most proven natural gas reserves | Russia | Iran | Turkmenistan | Qatar | United States | 81%
|
| 7 | Most oil export dependent in Asia | Iraq | Azerbaijan | Turkmenistan | Brunei | Kuwait | Qatar | 79%
|
| 4 | Cheapest oil production cost | Iran | Iraq | Russia | 78%
|
| 8 | Highest CO2 emissions per capita | Palau | Qatar | Trinidad and Tobago | Kuwait | United Arab Emirates | Bahrain | Oman | 77%
|
| 4 | Highest natural gas production which is not in the GECF | United States | Canada | China | 76%
|
| 2 | Most proven oil reserves | Venezuela | 74%
|
| 5 | Most populated in the OPEC | Iraq | Iran | Nigeria | Algeria | 73%
|
| 5 | Most cars starting with S | Spain | South Korea | South Africa | Syria | 66%
|
| 3 | Most guessed at COTW quiz of the OPEC | Iran | Iraq | 63%
|
| 5 | Cheapest gasoline | Venezuela | Iran | Cuba | Sudan | 59%
|
| 2 | Biggest in the OPEC | Algeria | 48%
|
| 2 | Oil company with the highest revenue | China | 48%
|
| 3 | Starting with S with the highest CO2 emissions in 1980 | South Africa | Spain | 48%
|
| 2 | Biggest crude oil production in 1980 * | USSR | 40%
|