Problem: Which silent comedy star appears in the the famous clock-hanging scene in the 1923 film 'Safety Last'?
Answer: harold lloyd

Problem: In which piste sport did Mussolini, Oswald Mosley, Juan Peron and Himmler all participate -(not necessarily with each other!)?
Answer: fencing

Problem: Which 20s gangland boss was nicknamed Scarface?
Answer: al capone

Problem: October 26, 1972, saw the death of Igor Sikorsky, the man responsible for what mode of transport?
Answer:
helicopter