FOOD: Boston butt, jowl, and picnic ham are parts of a _________.?

Questions

where is it bad luck to say 'macbeth'?

what non-working, stingless bee mates with the queen?

what drink contains as many types of rum as possible?

how many times is a roman numeral's value increased if it has a line over it?

what astronomer-architect designed the present st. paul's cathedral in london?