| 100% | SSW | 3 | General dir. of the Connecticut River between Vt. and N.H. |
| 46% | ENE | 3 | General dir. of the St. Lawrence River |
| 42% | ESE | 3 | Dir. of the Missouri between S.D. and Neb. |
| 40% | BERINGSEA | 9 | That part of the N Pacific Ocean between NE Siberia and Alaska |
| 39% | DEAN | 4 | Forest of —, region between the Rivers Severn and Wye |
| 38% | ETRURIA | 7 | Ancient region of central Italy between the Rivers Tiber and Arno |
| 38% | MESOPOTAMIA | 11 | Ancient region of SW Asia between the Rivers Euphrates and Tigris |
| 38% | RHYMNEY | 7 | River in Wales forming the boundary between the historic counties of Glamorgan and Monmouthshire |
| 38% | NOVASCOTIA | 10 | It lies between the Bay of Fundy and the Saint Lawrence River |
| 38% | ARAS | 4 | River forming part of the border between Azerbaijan and Iran |
| 38% | URAL | 4 | River forming part of the boundary between Europe and Asia |
| 38% | MOSELLE | 7 | River forming part of the border between Germany and Luxembourg |
| 37% | GASPE | 5 | — Peninsula, area of land in E Canada between the St Lawrence River and Chaleur Bay |
| 36% | ODER | 4 | River that forms part of the border between Germany and Poland |
| 36% | TAMAR | 5 | River that forms most of the border between Cornwall and Devon |
| 36% | ORINOCO | 7 | River that forms part of the border between Colombia and Venezuela |
| 36% | MOSELLE | 7 | River that forms part of the border between Germany and Luxembourg |
| 36% | DOURO | 5 | River that forms part of the border between Spain and Portugal |
| 36% | RIONEGRO | 8 | River that forms part of the border between Colombia and Venezuela |
| 36% | ELBE | 4 | River that formed part of the border between East and West Germany |
| 35% | KASAI | 5 | Tributary of the Congo River that forms part of the border between the Democratic Republic of the Congo and Angola |
| 35% | RIOBRAVO | 8 | River between the US and Mexico (2 words) |
| 34% | IRELAND | 7 | Country of the River Shannon and Carrauntoohil |
| 34% | ENE | 3 | General dir. of Sal Paradise's return trip in "On the Road" |
| 34% | DOURO | 5 | River that forms part of the border between Spain and Portugal before flowing west to the Atlantic |
| 34% | FDR | 3 | Initials of the president between Hoover and Truman |
| 34% | THORAX | 6 | Part of the body between neck and diaphragm |
| 34% | ABDOMEN | 7 | Part of the body between chest and pelvis |
| 34% | JFK | 3 | Initials of the president between Eisenhower and Johnson |
| 34% | NUM | 3 | Book of the Bible between Lev. and Deut. |