Baby Names Beginning With "O": Meaning: Hill of the Passionate One?

Questions

How many points are there on a traditional ship's compass?

Which word for the metric unit of electric current is taken from the name of a French physicist?

How many watches are there in the course of a sailor's day (24 hours)?

The decorations of which English woodcarver adorn the walls of Hampton Court and Windsor Castle?

Which Shakespearean role has been played on film by Leslie Howard, Laurence Harvey and Leonard Whiting?