Problem: "Who, after making a living painting porcelain and sun blinds, became well known due to such paintings as ""Portrait of William Sisley"" and ""Skaters in the Bois de Boulogne""?"
Answer: renoir

Problem: Where on your body might you suffer from a whitlow?
Answer: finger

Problem: What is the only gemstone to be composed of one single element?
Answer: diamond

Problem: Who came fifth in the 2012 Olympic medal table behind USA, China. GB and Russia?
Answer:
south korea