Misc: what african mountain is known as the mountain of the cold devils?

Questions

name that show: murray, cody, nick & roboboz live on a boat & solve crimes?

name the airplane used in "sky king" (name of the plane, not make/model)?

name the big, black truck used to shuttle k.i.t.t. from place to place?

twin peaks: what state was twin peaks set in?

twin peaks: what was the title of the twin peaks movie?