| Answer | % Correct |
|---|---|
| Mississippi River | 93%
|
| Amazon River | 87%
|
| Rio Grande | 81%
|
| Lake Michigan | 76%
|
| Lake Superior | 76%
|
| Lake Erie | 74%
|
| Lake Huron | 70%
|
| Lake Ontario | 68%
|
| Canada | 63%
|
| Yukon River | 63%
|
| United States | 62%
|
| Lake Nicaragua | 60%
|
| Mexico | 60%
|
| Nicaragua | 60%
|
| Columbia | 59%
|
| Brazil | 58%
|
| Panama | 58%
|
| Paraguay | 58%
|
| Argentina | 57%
|
| Bolivia | 57%
|
| Peru | 57%
|
| Venezuela | 57%
|
| Chile | 56%
|
| Costa Rica | 56%
|
| Guatemala | 56%
|
| Guyana | 56%
|
| Suriname | 56%
|
| Uruguay | 56%
|
| Belize | 55%
|
| Ecuador | 55%
|
| El Salvador | 55%
|
| Honduras | 55%
|
| Great Bear Lake | 50%
|
| Great Slave Lake | 49%
|
| Mackenzie River | 48%
|
| Peace River | 48%
|
| Paraná River | 45%
|
| Lake Winnipeg | 44%
|
| Lake Titicaca | 41%
|
| Lake Athabasca | 24%
|
| Tocantins River | 16%
|
| Lake of the Woods | 12%
|
| Reindeer Lake | 7%
|