Misc: Traditionally in what months should you not eat oysters?

Questions

the two rival gangs in 'west side story' were the sharks and the _________?

what famous singer played the title role in 'the great caruso'?

in 'the hobbit', what is the name of the wizard?

what guitar company created the 'flying v' guitar in the late 1950's?

which 60's folk artist sang the lyrics 'god told abraham kill me your son. abe said man you must be puttin me on'?