Wiki: List of countries by system of government
| Canada | Constitutional monarchy Ceremonial | Ministry is subject to parliamentary confidence |
| Norway | Constitutional monarchy Ceremonial | Ministry is subject to parliamentary confidence |
| Australia | Constitutional monarchy Ceremonial | Ministry is subject to parliamentary confidence |
| Netherlands | Constitutional monarchy Ceremonial | Ministry is subject to parliamentary confidence |
| Sweden | Constitutional monarchy Ceremonial | Ministry is subject to parliamentary confidence |
| Netherlands | Constitutional monarchy Ceremonial | Ministry is subject to parliamentary confidence |
| United Kingdom | Constitutional monarchy Ceremonial | Ministry is subject to parliamentary confidence |
| New Zealand | Constitutional monarchy Ceremonial | Ministry is subject to parliamentary confidence |
| Spain | Constitutional monarchy Ceremonial | Ministry is subject to parliamentary confidence |