Problem: What was the former name of the famous ship 'The Golden Hind'?
Answer: pelican

Problem: The Belgian artist Georges Remi is better known by what name?
Answer: herg

Problem: Which European country has land borders with Greece, Turkey, Romania, Serbia and the Republic of Macedonia?
Answer: bulgaria

Problem: Who is the 1st century BC Roman architect who wrote that the figure of a man can be inscribed both in a circle and a square in his best known work De architectura?
Answer:
vitruvius