| Dimension | Country | % Correct |
|---|---|---|
| Non-quadrilateral | Nepal | 99%
|
| 4:5 | Monaco | 38%
|
| 11:28 | Qatar | 30%
|
| 13:15 | Belgium | 19%
|
| 6:7 | Niger | 14%
|
| 28:37 | Denmark | 12%
|
| 7:11 | Estonia | 10%
|
| 11:18 | Finland | 10%
|
| 18:25 | Iceland | 9%
|
| 15:22 | Bolivia | 8%
|
| 16:25 | Cambodia | 8%
|
| 2:(1+√5) | Togo | 8%
|
| 19:36 | Vanuatu | 8%
|
| 189:335 | El Salvador | 5%
|
| 11:20 | Paraguay | 5%
|