comics: what is iron man's real name?

Questions

Where does the Yellow brick road go?

What is the worlds fastest land animal?

Which composer was so anti semitic that he would only conduct Medelssohns music if he was wearing gloves?

Who or what ate a duck but was outwitted by a bird,a small boy and his grandfather?

What do Colley Cibber, John Masefield and john Betjeman have in common?