Problem: Mechanical models of the Solar system are named after which Irish Earl who was presented with an early model of one?
Answer: earl of orrery

Problem: What was the San Francisco Ballet formerly called?
Answer: san francisco opera ballet

Problem: What is the name of the arts programme made for British television from 1978 that is identified with Melvyn Bragg?
Answer: south bank show

Problem: What is the basic monetary unit of Australia?
Answer:
australian dollar