| Title | Country (current leader) | Head of... |
| Pope | |
| President of the Government | |
| Minister of State | |
| Federal Council | |
| Emperor | |
| O le Ao o le Malo | |
| Supreme Leader | |
President of the Executive Yuan | |
| First Chairman of the National Defence Commission | |
| Taoiseach | |
| Co-Princes | |
President of the Council of State | |
| Grand Duke | |
Presidency (3 member council) | |
| Captains Regent | |
| Yang di-Pertuan Agong | |
| Chancellor | |
| Sultan | |
| Burger King | |
| Chairman of the Supreme Council of the Armed Forces | |
| Chancellor | |
| Emir | |
| Great Ruler of the Letter Y, With Additional Sovereignty Over the Letters Z & K, King Over All the -Stan's | |
| Guide of the Revolution | |
| Head of Government | |
| King Kong | |
| King of Rock and Roll | |
| Kings of Leon | |
| President of the High Transitional Authority | |
| Sultan | |
| Emir | |
| His Excellency President for Life, Field Marshal Al Hadji Doctor Idi Amin Dada, VC, DSO, MC, Lord of the Beasts of the Earth and Fishes of the Sea and Conqueror of... | |