Misc: which actress stareed in cat ballou, barbarella and klute?

Questions

Which singer got to number one over Christmas 1988 with "Mistletoe and Wine"?

There were three Kings of England in 1066. Harold and William, of course, and who else?

Which sport is featured in the book and film "This Sporting Life"?

Who wrote and performed the song "Poisoning Pigeons in the Park"?

Who did Roger Bannister beat at the Commonwealth Games of 1954?