Problem: Sold in 2006 for $87.9 million, the most expensive painting ever sold by Christie's was Portrait of Adele Bloch-Bauer II. Who painted it?
Answer: gustav klimt

Problem: What word is used for the lowest number of members of a committee etc, the presence of whom, is necessary before business can start?
Answer: quorum

Problem: Which children's TV animated character, named 'Pollux' in the original French version, is based on a 'drop-eared Skye terrier'?
Answer: dougal

Problem: What material was used in making the 2,000 year-old dome of the Pantheon in Rome?
Answer:
concrete