how about these then:
all answers begin with O
1. blair's flower (6 letters)
2. what Hero said to her lover? (8 letters)
3. Noise in sound - by the book? (7 letters)
4. Volvo car in an instrument? (7 letters)
or
all answers are fruit
1. Mrs. Caliph (7 letters)
2. Male lamb? (6 letters)
3. 1:1:13 (4 letters)
or
all answers are English towns or Cities
1. Reader, she married him (9 letters)
2. He enjoyed the cat's whisker (6 letters)
I've had this quiz for a month now and just seem to be going round in circles with these last few answers .....