| Source or Source Confluence | River | % Correct |
|---|---|---|
| 19 miles northwest of Dijon, France | Seine | 86%
|
| Bayan Har Mountains, Tibet, China | Yellow River | 85%
|
| Mwinilunga, Zambia | Zambezi River | 82%
|
| Lake Victoria, Kenya, Uganda, Tanzania (the lake has many feeder rivers- no absolute source) | Nile | 77%
|
| Guinea Highlands, Sierra Leone | Niger River | 72%
|
| Sainte-Eulalie, Ardèche, France | Loire | 62%
|
| Fairfax Stone, West Virginia | Potomac River | 52%
|
| Confluence of the Paranaiba and Rio Grande rivers, Brazil | Paraná River | 46%
|
| Canal Flats, British Columbia | Columbia River | 35%
|
| Olomouc District, Czech Republic | Oder | 25%
|
| Confluence of Bois de Sioux and Otter Tail Rivers, Wahpeton, North Dakota | Red River of the North | 19%
|
| Pittsburg, New Hampshire | Connecticut River | 18%
|
| 2 branches- Jefferson, New York and Roxbury, New York | Delaware River | 13%
|
| Confluence of the Cowpasture and Jackson Rivers, Iron Gate, Virginia | James River | 10%
|
| Okefenokee National Wildlife Refuge, Georgia, USA | Suwannee River and St. Mary's River | 7%
|