useless trivia: What Word Means: Variant Of Etna?

Questions

Which sea route connects the North Atlantic with the Beaufort Sea and the Pacific Ocean?

Name the British painter who is the grandson of Sigmund Freud?

Which genetic trait, often passed from mother to son, was first recognised by John Dalton, who was himself a sufferer?

In which Spencer Tracy film was a teacher accused of teaching the theory of evolution?

The title of which Moody Blues album is a mnemonic to remember the lines of the treble stave of a sheet of music?