Problem: What plant and source of starch, used in cooking and medicine, is named after the Arawak word aru-aru, meaning 'meal of meals', and also by association with its use in treating poisoned arrow wounds?
Answer: arrowroot

Problem: In which city did Expo 67 take place
Answer: montreal

Problem: Thermae and Balneae are Ancient Roman large and small facilities for?
Answer: bathing

Problem: What name is given to the Irish dish of potato and cabbage, sometimes served as a stew?
Answer:
colcannon