| Area (km2) | Coast (km) | Area ÷ Coast | Answer | % Correct |
|---|---|---|---|---|
| 2,267,048 | 37 | 61,272 | D. R. Congo | 87%
|
| 341,500 | 169 | 2,021 | Republic of the Congo | 71%
|
| 51,187 | 20 | 2,559 | Bosnia and Herzegovina | 67%
|
| 437,367 | 58 | 7,541 | Iraq | 63%
|
| 2,381,740 | 998 | 2,387 | Algeria | 52%
|
| 1,731,671 | 853 | 2,030 | Sudan | 50%
|
| 472,710 | 402 | 1,176 | Cameroon | 42%
|
| 910,768 | 853 | 1,068 | Nigeria | 42%
|
| 569,140 | 536 | 1,062 | Kenya | 40%
|
| 1,030,700 | 754 | 1,366 | Mauritania | 40%
|
| 88,802 | 26 | 3,415 | Jordan | 37%
|
| 229,891 | 225 | 1,022 | Romania | 32%
|
| 8,358,140 | 7491 | 1,116 | Brazil | 25%
|