Misc: Which Scottish inventor pioneered the television?

Questions

Which John Updike novel features three divorcees on the make who are seduced by the devil?

Which 1956 film about the pocket battleship Graf Spec starred John Gregson?

A mule is sired on a mare by an ass. What is the offspring of a stallion and a female ass?

Which literary traveller was accompanied by Passepartout?

Once married to Ted Hughes, which American poet committed suicide in 1963?