Misc: Who is the Norse Watchman of the Gods?

Questions

Frank Sinatra had 2 solo Britsh number ones, Two coins in a fountain was one, what was the other?

What is the brightest common object in the sky after the sun and the moon?

Which philospher is buried in Highgate cemetary in London?

In which Tv series did Nick Nolte play Tom Jordache?

Where do newts spend their adult life?