| Contributors | Year | Country | % Correct |
|---|---|---|---|
| Union and Confederacy | 1861-1865 | United States | 97%
|
| Mensheviks, Bolsheviks, and Royalists | 1917-1923 | Russia | 90%
|
| Hezbollah, Interim, ISIL, etc. | 2011- | Syria | 87%
|
| Hutus and Tutsis | 1990-1994 | Rwanda | 81%
|
| Tamil Tigers and SLAF | 1983-2009 | Sri Lanka | 81%
|
| Interahamwe, UNITA, Zaire, etc. | 1996-1997 | Democratic Republic of the Congo | 71%
|
| Lancaster, York, and Burgundy | 1455-1485 | England | 71%
|
| Hellenic Army and PDG | 1946-1949 | Greece | 68%
|
| Khmer Republic, GRUNK, and VC | 1967-1975 | Cambodia | 65%
|
| Republicans, Anarchists, and Communists | 1936-1939 | Spain | 58%
|
| Houthis, Hadis, ISIL, etc. | 2015- | Yemen | 55%
|
| Communists and Republicans | 1927-1936 1945-1950 | China | 48%
|
| Populares and Optimates | 49 BC-45 BC | Roman Republic | 45%
|
| Pathet Lao and FAN | 1962-1975 | Laos | 42%
|
| Biafra and NA | 1967-1970 | Nigeria | 35%
|
| SNA, SSDF, SNM, Al-Qaeda, ISIL, etc. | 1991- | Somalia | 23%
|
| MPLA, UNITA, and FNLA | 1975-2002 | Angola | 19%
|
| SLA, Amal, Islamic Unification Movement, etc. | 1975-1990 | Lebanon | 16%
|
| SPLA (main) and SPLM (opposition) | 2013-2018 | South Sudan | 10%
|
| Anyanya, SAF, SPLA, and SSDF | 1955-1972 1983-2005 | Sudan | 6%
|