Problem: In mathematics, whose theorem states that the square on the hypotenuse of a right-angled triangle is equal in area to the sum of the squares on the other two sides?
Answer: pythagoras

Problem: Which British industrialist was the maternal grandfather of naturalist Charles Darwin?
Answer: josiah wedgewood

Problem: In the Bible who was the son of Abraham and Sarah?
Answer: isaac

Problem: Bryan Adams'(Everything I Do) I Do It For You' spent 16 weeks at number one in 1991. Which 'U2' single finally knocked it from number one?
Answer:
fly