| 100% | WWI | 3 | Global conflict that lasted from 1914 to 1918: Abbr. |
| 87% | WWI | 3 | Conflict that lasted from 1914 to 1918: Abbr. |
| 56% | WWI | 3 | Global conflict between 1914 to 1918: Abbr. |
| 47% | USSR | 4 | Communist country that lasted from 1922 to 1991: Abbr. |
| 41% | WWII | 4 | Global conflict that ended in 1945: Abbr. |
| 39% | WWI | 3 | Conflict of 1914 to 1918 |
| 38% | WWI | 3 | 1914 - 1918 conflict: Abbr. |
| 36% | OPEC | 4 | Global cartel that invited Brazil (which did not accept) to join them in October last year (abbr.) |
| 35% | SAAB | 4 | Swedish car company that lasted from 1945 to 2012 |
| 35% | UNH | 3 | School that moved from Hanover to Durham: Abbr. |
| 35% | GREATWAR | 8 | Global conflict of 1914-1918 |
| 34% | KOREA | 5 | Site of a war that lasted from 1950 to 1953 |
| 33% | WWI | 3 | 1914-1918 conflict: Abbr. |
| 33% | IRE | 3 | Country that "Take Me to Church" singer Hozier is from: Abbr. |
| 33% | CSA | 3 | System that enables consumers to source food directly from farms: Abbr. |
| 33% | IPA | 3 | Type of beer that tends to taste bitter from hops: Abbr. |
| 33% | WWI | 3 | Major conflict between 1914 and 1918: Abbr. |
| 33% | GPA | 3 | Scholastic number that generally ranges from 0.0 to 4.0: Abbr. |
| 32% | WWI | 3 | Conflict that ended November 11, 1918 (Abbr.) |
| 32% | PASIV | 5 | ___ Device, gadget from "Inception" that is used to enable dreams for the subject: Abbr. |
| 32% | STARLINER | 9 | Boeing vehicle that, last month, returned to Earth from orbit without a crew |
| 32% | GATT | 4 | Multilateral treaty to promote trade that lasted from 1948-94 |
| 31% | OVERNIGHT | 9 | Stay that lasts from evening till morning |
| 31% | TRANSYLVANIA | 12 | Region of central and NW Romania that belonged to Hungary from the 11th century until 1918 |
| 31% | TRANSYLVANIA | 12 | Region of central and northwest Romania that belonged to Hungary from the 11th century until 1918 |
| 31% | REM | 3 | Song by Ariana Grande from her album "Sweetener" that refers to a phase of sleep: Abbr. |
| 30% | AVENGERS | 8 | LA's Arena Football League team that lasted from 2000 to 2009 |
| 29% | ACR | 3 | From left to right: Abbr. |
| 29% | SSE | 3 | From Niger to Zambia: Abbr. |
| 29% | DIAG | 4 | From corner to corner: Abbr. |