Q: For which art-form did Roman Vitruvius define the three principles of 'firmitas, utilitas, venustas' in the 1st century AD?
-----
A: architecture

Q: Feta cheese sold in Europe must contain 70% of milk from what animal?
-----
A: sheep

Q: Which Sunday newspaper was launched in September 1989 as a 'quality' broadsheet and ceased publication (as a tabloid) in November 1990?
-----
A:
correspondent