Which country has the oldest written constitution still in use?

Which country’s constitution is the longest in the world?

Which body interprets the constitution in most countries?

Which country does not have a written constitution?

What type of government does the U.S. Constitution establish?

Which country’s constitution is known as the "Grundgesetz"?

What is the preamble of a constitution?

Which country’s constitution is based on the "Five Principles of Peaceful Coexistence"?

Which international organization promotes constitutional governance worldwide?

Which country's constitution is known for the principle of "Liberty, Equality, Fraternity"?