| 100% | NEGEV | 5 | Triangular-shaped semi-desert region that forms the southern part of Israel |
| 83% | NEGEV | 5 | Triangular-shaped semidesert region that forms the southern part of Israel |
| 46% | RIODEORO | 8 | Former region of Africa that comprised the southern part of Spanish Sahara |
| 43% | CALABRIA | 8 | Admin region that forms the toe of Italy's boot |
| 42% | NEGEV | 5 | Desert region in the south of Israel |
| 41% | ULNA | 4 | Bone that forms part of the forearm |
| 40% | DEE | 3 | River that forms part of the England/Wales boundary |
| 40% | GUADIANA | 8 | River that forms part of the Spain-Portugal border |
| 40% | RHINE | 5 | River that forms part of the France/Germany border |
| 40% | WABASH | 6 | River that forms part of the Illinois-Indiana border |
| 40% | URALS | 5 | Mountains that form part of the Asia/Europe boundary |
| 39% | NIAGARA | 7 | River that forms part of the U.S.-Canada border |
| 39% | MONTE | 5 | Town and resort that forms part of the principality of Monaco |
| 39% | ODER | 4 | River that forms part of the border between Germany and Poland |
| 39% | ORINOCO | 7 | River that forms part of the border between Colombia and Venezuela |
| 39% | MOSELLE | 7 | River that forms part of the border between Germany and Luxembourg |
| 39% | DOURO | 5 | River that forms part of the border between Spain and Portugal |
| 39% | RIONEGRO | 8 | River that forms part of the border between Colombia and Venezuela |
| 38% | ELBE | 4 | River that formed part of the border between East and West Germany |
| 38% | FUNNEL | 6 | Shape of cloud that forms the core of a tornado |
| 38% | TENNESSEE | 9 | Southern state that's the first part of an NFL team's name |
| 38% | YALU | 4 | River that forms a large part of the border between North Korea and China |
| 36% | DUNE | 4 | Mound of sand formed in deserts that is usually curved in shape |
| 36% | DOURO | 5 | River that forms part of the border between Spain and Portugal before flowing west to the Atlantic |
| 36% | CHALLENGERDEEP | 14 | Southern part of the Mariana Trench |
| 36% | YEMEN | 5 | Country at the southern part of the Arabian peninsula |
| 35% | NEGEV | 5 | Desert region of Israel |
| 35% | SOUTHWEST | 9 | Desert region of the us |
| 35% | NUBIAN | 6 | — Desert, that part of the Sahara between the Nile and the Red Sea |
| 34% | DASHI | 5 | Broth that forms the base of miso soup |