| Answer | Crossword Clue |
|---|---|
| YUKON | 2300-mile river to the Bering Sea. |
| YUKON | River to the Bering Sea |
| URAL | 1400-mile river to the Caspian Sea |
| URAL | 1500-mile river to the Caspian Sea |
| LENA | 3,000-mile river to Nordenskjold Sea. |
| DON | 1,300-mile river to Sea of Azov. |
| MEKONG | 2,600-mile-river from Tibet to South China Sea. |
