Input question: According to popular medical opinion (at 2011) how much sleep on average is best per night for optimum adult health?

Output answer: 6 8 hours

Input question: What are found in only two places in Africa: on Mt Kilimanjaro and Mt Kenya?

Output answer: glaciers

Input question: Which actress played the parts of Sheila Grant in Brookside and Barbara Royle in the Royle Family?

Output answer: sue johnston

Input question: A 'short corner' or 'penalty corner' features in?

Output answer:
field hockey