| 100% | STUKA | 5 | German Junkers-87 dive-bomber first used in combat in the Spanish Civil War |
| 92% | STUKA | 5 | German Junkers Ju-87 dive bomber first used in combat in the Spanish Civil War |
| 55% | GUERNICA | 8 | Town destroyed in 1937 by German bombers during the Spanish Civil War |
| 46% | GUERNICA | 8 | Town east of Bilbao bombed by German planes in April, 1937 during the Spanish Civil War |
| 44% | LORCA | 5 | Poet killed in the Spanish Civil War |
| 43% | EBRO | 4 | Battle of the ___, in the Spanish Civil War |
| 43% | OVIEDO | 6 | Historic city badly damaged in the Spanish Civil War |
| 40% | SCUD | 4 | Missile first used in the Yom Kippur War |
| 38% | SCUD | 4 | Missile used in the first Gulf War |
| 38% | BULLRUN | 7 | First Battle of —, first major engagement of the American Civil War, in July 1861 |
| 37% | WOODEN | 6 | Type of barrels used in the first diving bells |
| 37% | TOLLS | 5 | "For Whom the Bell ___," novel by Ernest Hemingway, set in the Spanish Civil War and is regarded as one of his best works |
| 35% | ITALO | 5 | ___-Turkish War, in which the first aerial bombs were used |
| 35% | FRANCISCOFRANCO | 15 | Dictator following the Spanish Civil War |
| 35% | UNION | 5 | The Confederacy's opponent in the US Civil War |
| 35% | OVIEDO | 6 | Besieged city during the Spanish Civil War |
| 35% | GUAM | 4 | Spanish cession in the Spanish-American War |
| 35% | YANKEE | 6 | Northern soldier in the American Civil War |
| 35% | UNITA | 5 | Org. involved in the Angolan civil war |
| 35% | LEE | 3 | Losing general in the US Civil War |
| 34% | IPURITANI | 9 | Bellini opera set in the English Civil War |
| 34% | UNION | 5 | Confederacy's foe, in the US Civil War |
| 34% | LEE | 3 | Grant's opponent in the US Civil War |
| 34% | ETHER | 5 | Anesthetic first used during surgeries in the 1840s |
| 34% | LABYRINTH | 9 | Pan's __, dark fantasy about the Spanish Civil War |
| 34% | LEE | 3 | Grant's opposing general in the US Civil War |
| 33% | BULLRUN | 7 | First major battle of the American Civil War |
| 33% | KEPI | 4 | French hat worn by both sides in the American Civil War |