Artists: Patriarch of the Grateful Dead tours with this band during the off seasons?

Questions

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?

What sort of creature is a Harlequin?

Which parrot attacks sheep?