| ARUS | A river that rises in northeastern Turkey (near the source of the Euphrates) and flows generally eas |
| ARAUCA | A river that rises in northern Colombia and flows generally eastward to the Orinoco in central Venezuela. |
| AREA | Extent of 100 square metres near the source of Avon (4) |
| ARARAT | Mountain in eastern Turkey near the border with Iran (6) |
| TAURUS | Mountain range in southern Turkey that runs parallel to the Mediterranean coast. It extends along a curve from Lake Egridir in the west to the upper reaches of the Euphrates River in the east. (6) |
| SYRIA | Country containing about 440 miles of the course of the Euphrates and about 27 miles of the Tigris |
| GILA | A river that rises in western New Mexico and flows westward through southern Arizona to become a tributary of the Colorado River. |
| MESOPOTAMIA | Ancient region of Asia between the lower and middle reaches of the Euphrates and Tigris rivers (11) |
| SAALE | A river that rises in central Germany and flows north to join the Elbe River. |
| OTTER | Water creature common to the marshes of the Euphrates and Tigris |
| NEOSHO | A river that rises in eastern Kansas and flows eastward into Oklahoma (6) |
| NAMOI | A river in southeastern Australia that flows generally northwest to join the Darling River. |
| ARAGUAIA | A river in central Brazil that flows generally northward (with many falls) to join the Tocantins River. |
| PARNAIBA | A river in northeastern Brazil that flows generally northward to the Atlantic Ocean. |
| NAHANNI | This site is in the Northwest Territories. It was established as a national park in 1972, and it includes canyons and plenty of wildlife throughout its 1,177,700 acres (476,968 hectares). A river that |
| KRISHNA | River in S. India which flows generally southeast to the Bay of Bengal (7) |
| UR | An ancient city of Sumer located on a former channel of the Euphrates River. |
| HORSES | "The problem now, of course is; To simply hold your ...; To rush would be a crime; 'Cos nice 'n' eas |
| TIGRIS | Asian river, a tributary of the Euphrates (6) |
| GANGES | The rare ___ shark takes its name from a river that flows through India and Bangladesh (6) |