GENERAL KNOWLEDGE: Which snake appears on the crown of the Egyptian Pharoahs?

Questions

Which comedienne's alternative persona is 'Mrs. Merton'?

Three of Shakespeare's plays contain a ghost - Hamlet is one, name either of the others?

Who is famously buried in the churchyard at Bamburgh, Northumberland?

In the grounds of which house is the largest private tomb/mausoleum in England?

Salem is the capital of which US state?