Problem: Who, between 1032 and 1048, became the only man to become Pope more than once and also the only one to sell the papacy? (name only required)
Answer: benedict

Problem: Which non-metallic element is obtained via the 'Frasch Process'?
Answer: sulphur

Problem: Which concert pianist became the first President of the Polish Republic in 1919?
Answer: ignaz jan paderewski

Problem: 'Officer Alex J.Murphy' became better known by what name in the title of a 1987 film?
Answer:
robocop