Monarchy today part 1

Constitutional monarchies with ceremonial monarchs
Andorra[11]
Antigua and Barbuda[12]
Australia[12]
Bahamas[12]
Barbados[12]
Belgium
Belize[12]
Cambodia
Canada[12]
Denmark
Grenada[12]
Jamaica[12]
Japan
Lesotho
Luxembourg
Malaysia
Netherlands
New Zealand[12]
Norway
Papua New Guinea[12]
Saint Kitts and Nevis[12]
Saint Lucia[12]
Saint Vincent and the Grenadines[12]
Solomon Islands[12]
Spain
Sweden
Thailand
Tuvalu[12]
United Kingdom[12]

Constitutional monarchies with active monarchs
The prime minister is the nation's active executive but the monarch still has considerable political powers that can be used at their own discretion.
Bahrain
Bhutan
Jordan
Kuwait
Liechtenstein
Monaco
Morocco
Tonga
United Arab Emirates[13]

Absolute monarchies
Specifically, monarchies in which the monarch's exercise of power is unconstrained by any substantive constitutional law.
Brunei
Oman
Qatar
Saudi Arabia
Swaziland
Vatican City[14]