| Picture | Answer | % Correct |
|---|---|---|
![]() | Nile | 100%
|
![]() | Danube | 78%
|
![]() | Niger | 72%
|
![]() | Amazon | 67%
|
![]() | Rhine | 61%
|
![]() | Congo | 56%
|
![]() | Mekong | 56%
|
![]() | Rio Grande | 56%
|
![]() | Mississippi | 33%
|
![]() | Ohio | 28%
|
![]() | Dnipro | 17%
|
![]() | Columbia | 6%
|