| Year formed | Answer | % Correct |
|---|---|---|
| 2011 | South Sudan | 100%
|
| 2006 | Montenegro | 69%
|
| 2006 | Serbia | 69%
|
| 1993 | North Macedonia | 62%
|
| 1993 | Slovakia | 54%
|
| 1992 | Bosnia and Herzegovina | 50%
|
| 2002 | Timor-Leste | 50%
|
| 1993 | Czechia | 46%
|
| 1993 | Eritrea | 35%
|
| 1994 | Palau | 27%
|