Misc: Who had a number one hit in 1969 with Something in the Air?

Questions

Name the lead singer and principal songwriter of the American group "The Doors"?

What did the Romans call the tenth part of a legion - between 300 and 600 men?

Which US President won the Nobel Peace Prize in 1919 for securing the League of Nations covenant at Versailles?

In 'David Copperfield', which of his so-called "Aunts" has the Christian name Clara?

Which British statesman, Minister of Labour in the National Government 1940-45, became Foreign Secretary in 1945?