| Waterways | Country | % Correct |
|---|---|---|
| 11,000 | Argentina | 100%
|
| 153,348 | Brazil | 100%
|
| 138,357 | China | 100%
|
| 18,000 | Colombia | 100%
|
| 8,501 | France | 100%
|
| 20,275 | India | 100%
|
| 21,579 | Indonesia | 100%
|
| 4,600 | Iraq | 100%
|
| 8,808 | Peru | 100%
|
| 317,505 | Russia | 100%
|
| 40,230 | United States | 100%
|
| 7,200 | Venezuela | 100%
|
| 17,702 | Vietnam | 100%
|
| 8,370 | Bangladesh | 88%
|
| 15,000 | Democratic Republic of the Congo | 88%
|
| 3,760 | Egypt | 88%
|
| 7,467 | Germany | 88%
|
| 12,800 | Myanmar | 88%
|
| 8,600 | Nigeria | 88%
|
| 3,997 | Poland | 88%
|
| 4,068 | Sudan | 88%
|
| 4,000 | Thailand | 88%
|
| 10,000 | Bolivia | 75%
|
| 8,000 | Finland | 75%
|
| 4,000 | Kazakhstan | 75%
|
| 5,279 | Laos | 75%
|
| 11,000 | Papua New Guinea | 75%
|
| 3,219 | Philippines | 75%
|
| 6,215 | Malaysia | 63%
|
| 7,100 | Netherlands | 50%
|