Who is the current King of Spain?
What is the regnal name of the current King of Thailand?
In Bhutan, what unique title is given to the monarch, translating to 'Dragon King'?
Which French king, famously known as the 'Sun King,' was responsible for building the opulent Palace of Versailles?
What was the maiden name of Queen Elizabeth II's mother, who later became Queen Elizabeth The Queen Mother?
What is the highest rank in the British peerage, typically hereditary and often associated with a specific territory?
Which Russian empress, known for her patronage of the arts and sciences, maintained extensive correspondence with European Enlightenment thinkers like Voltaire and Diderot?
Who was the last Holy Roman Emperor before the empire's dissolution in 1806, following Napoleon's victories?
What was the primary title used by the absolute monarch of the Ottoman Empire, who was both a political and religious leader?
Which Cambodian king, who ruled twice, was known for his complex political maneuvering and artistic pursuits, and also served as Prime Minister multiple times?