Q: A scratchplate is a plate usually attached to which musical instrument?
What is the answer?

A: guitar

Q: What is the name of the medieval art that has a goal of turning base metals into gold?
What is the answer?

A: alchemy

Q: In which century did the Montgolfier brothers succeed in launching the first manned ascent in a hot-air balloon?
What is the answer?

A: 18th century

Q: Which Swiss sculptor appears with his creation L'Homme Qui Marche I on the 100 Swiss Franc note?
What is the answer?

A:
alberto giacometti