| Ratio | Country | % Correct |
|---|---|---|
| ≈ 5000000000 : 4101687939 | Nepal | 94%
|
| 1 : 1 | Switzerland | 91%
|
| 13 : 15 | Belgium | 73%
|
| Vatican City | 61%
| |
| 4 : 5 | Monaco | 58%
|
| 11 : 28 | Qatar | 52%
|
| 2 : 3.23607 | Togo | 48%
|
| 6 : 7 | Niger | 39%
|
| 189 : 335 | El Salvador | 33%
|