| A | B |
|---|
| Amazon | A river in S. America, flowing through Brazil to the Atlantic Ocean: the largest river in the world in volume of water carried. |
| Yangtze (Chang Jiang) | A river in E. Asia, flowing through China to the East China Sea. |
| Colorado | A river flowing from Colorado through Utah and Arizona to the Gulf of California. |
| Congo | A river in Africa flowing to the Atlantic Ocean. |
| Danube | A river in Europe, flowing E from Germany to the Black Sea. |
| Darling | A river in SE Australia. |
| Huang He (Yellow) | A river flowing from China into the Gulf of Bohai. |
| Mackenzie | A river in Canada, flowing to the Arctic Ocean. |
| Mississippi | A river flowing from Minnesota to the Gulf of Mexico: the principal river of the U.S. |
| Missouri | A river flowing from Montana into the Mississippi. |
| Nile | A river in Africa, the longest in the world, flowing from Lake Victoria to the Mediterranean. |
| Ob | A river in Russia, flowing into the Arctic Ocean. |
| Parana | A river in S. America, flowing from Brazil and Argentina into the Río de la Plata. |
| Rio Grande | A river flowing from Colorado and along the boundary between Texas and Mexico into the Gulf of Mexico. |
| St. Lawrence | A river in Canada, forming part of the boundary between New York and Ontario. |
| Volga | A river flowing from Russia, S to the Caspian Sea: the longest river in Europe. |
