| Elevation | Location | Answer | % Correct |
|---|---|---|---|
| 1011m | Arikaree River | Colorado | 100%
|
| 22m | Colorado River | Arizona | 88%
|
| -85m | Badwater Basin | California | 88%
|
| 217m | Confluence of Snake River and Clearwater River | Idaho | 88%
|
| -2.4m | New Orleans | Louisiana | 88%
|
| 183m | Lake Superior | Minnesota | 88%
|
| 550m | Kootenai River | Montana | 88%
|
| 229m | Red River of the North | North Dakota | 88%
|
| 139m | Ohio River | Ohio | 88%
|
| 29m | Lake Champlain | Vermont | 88%
|
| 176m | Lake Michigan | Wisconsin | 88%
|
| 945m | Belle Fourche River | Wyoming | 88%
|
| 85m | Confluence of Mississippi River and Ohio River | Illinois | 75%
|
| 97m | Confluence of Wabash River and Ohio River | Indiana | 75%
|
| 146m | Confluence of Mississippi River and Des Moines River | Iowa | 75%
|
| 207m | Verdigris River | Kansas | 75%
|
| 174m | Lake Erie | Michigan | 75%
|
| 256m | Missouri River | Nebraska | 75%
|
| 147m | Colorado River | Nevada | 75%
|
| 867 | Red Bluff Reservoir | New Mexico | 75%
|
| 88m | Little River | Oklahoma | 75%
|
| 295m | Big Stone Lake | South Dakota | 75%
|
| 664m | Beaver Dam Wash | Utah | 75%
|
| 73m | Potomac River | West Virginia | 75%
|
| 17m | Ouichita River | Arkansas | 63%
|
| 78m | Mississippi River | Kentucky | 63%
|
| 70m | Saint Francis River | Missouri | 63%
|
| 54m | Mississippi River | Tennessee | 63%
|