Problem: From which creature do we get pate de foie gras
Answer: geese

Problem: Who's got 'A Lovely Daughter' in the 1965 hit by Herman's Hermits?
Answer: mrs brown

Problem: "What is a mainly instrumental piece of music by Elton John, the closing track of his 1978 album, ""A Single Man""?"
Answer: song for guy

Problem: In humans, what is the name of the fibrous protein found in the outer layer of the skin and is a major constituent of hair and nails?
Answer:
keratin