| 100% | IRAQ | 4 | Country through which the Tigris and Euphrates flow |
| 59% | IRAQ | 4 | Where the Tigris and Euphrates flow |
| 53% | IRAQ | 4 | Country where the Tigris and Euphrates rivers meet |
| 47% | IRAQ | 4 | Land of the Tigris and Euphrates |
| 47% | IRAQ | 4 | Where the Tigris and Euphrates meet |
| 46% | BASRA | 5 | Iraqi city near the Tigris and Euphrates |
| 45% | EDEN | 4 | Source of the Tigris and Euphrates, per Genesis |
| 43% | OSLO | 4 | European capital through which the Akerselva flows |
| 43% | ESSEX | 5 | English county through which the Thames flows |
| 43% | LAOS | 4 | Land through which the Mekong River flows |
| 43% | SUMER | 5 | Mesopotamian region along the Tigris and the Euphrates |
| 42% | EDEN | 4 | Origin of the Tigris and the Euphrates, in Genesis |
| 41% | IRAQ | 4 | The Tigris River flows through its capital city, Baghdad |
| 41% | SYRIA | 5 | The Euphrates flows through it |
| 40% | GERMANY | 7 | Country in which the automobile, aspirin and the accordion were invented |
| 40% | SUDAN | 5 | Country in which the Blue Nile and the White Nile converge |
| 40% | NILE | 4 | The ___, river flowing through 11 African countries |
| 39% | OHIO | 4 | River into which the Big Sandy and the Little Sandy flow |
| 37% | RHINE | 5 | River that flows through Germany and the Swiss Alps |
| 37% | RIO | 3 | ___ Grande, river flowing through the southern U.S. and Mexico |
| 36% | MESOPOTAMIA | 11 | Ancient region of SW Asia between the Rivers Euphrates and Tigris |
| 36% | CROATIA | 7 | Country which is home to Zagreb and where the Dalmatian dogs were first bred |
| 36% | THAILAND | 8 | Country which is home to Bangkok and where the Siamese cats were first bred |
| 35% | AUS | 3 | Country which is home to the Great Barrier Reef and where Parakeets were first found |
| 35% | REUSS | 5 | River of Switzerland that flows through Lake Lucerne and the town of Bremgarten |
| 35% | TOA | 3 | ____ River, located in Cuba, flowing across the country and is 131 kilometers long |
| 35% | SUDAN | 5 | Country in which the effects of war and displacement led U.N. experts to warn of widespread famine (October, 2024) |
| 35% | SCOTLAND | 8 | Country which is home to Loch Ness and where the Golden Retriever dogs were first bred |
| 34% | MADRID | 6 | City through which the Manzanares River passes |
| 34% | ALB | 3 | 32 mile Rhine tributary that flows through the Northern Black Forest and the city of Karlsruhe |