Misc: Building started on Westminster Abbey in which year?

Questions

Which US film actress was married to Mickey Rooney and Frank Sinatra?

In which 1975 film does Richard Dreyfuss paly a marine biologist called 'Hooper'?

When did prohibition in the US come to an end?

Who succeeded Queen Elizabeth l to the throne in 1603?

George Washington became the first president of the US in what year?