Name the Artist: "Sugar Sugar Sugar", "The Witness Song", "Jack The Ripper"?

Questions

What is meant by the cooking term farci?

What is the anatomical name for the bones of a human's fingers and toes?

Cinnabar is an ore of which metal?

What was the name of Ernest Shackleton's ship which was trapped and crushed by polar ice in 1915?

Where did Stalin, Churchill, Attlee and Truman meet in 1945 to determine the future of Germany after their unconditional surrender?