Misc: In 1790 Sir William---------- , British Arctic explorer,born ?

Questions

Who starred as an alien in the 1970's film 'The Man Who Fell to Earth?

What type of food is tortellini?

Who wrote and directed the 1977 film 'Annie Hall'?

What would be the defining characteristic of a narcissistic person?

What is the name for the part of the bone that fits into a socket to form hip and shoulder joints?