13) Sounds like a line for the perpendicular
15) In in the French inn
18) The insect takes a cuppa
21) She drove ducklings to the water
26) Airflow clue for this one
The questions are from the MAUD OVER 50s CLUB quiz and the question setter specifcally requested on the answer sheet "please do not ask for help on the internet".
Do you not think you could respect her wishes.