Here are the answers to this week's quiz...
1. All in the Weird Sisters, the band in Harry Potter and the Goblet of Fire.
2. Gerry Adams, during the ban on his voice being broadcast.
3. King Bhumibol of Thailand, who's reigned since 1946.
4. The only married couple to go into space together.
7. The Creative Writing Masters course at University of East Anglia.
8. L Ron Hubbard.
9. Radio Free Europe.
10. Gang of Four: name of Qing's political group and King's band.