Here are the answers to this week's quiz...
1. Godparents to Prince George.
2. Lincoln Cathedral.
3. Annie Lennox.
4. A house designed by Frank Lloyd Wright.
5. Nuts in May.
6. Penguin Classic.
8. The tipping point (from Malcolm Gladwell's book of the same name).
9. The Democratic People's Republic of Korea.
10. The Sydney Morning Herald.