Misc: What is the nickname for Reading, Pennsylvania.?

Questions

what was the name of the town the beverly hillbillies came from?

in which country are twins usually called taiwo and kehinde?

what actor or actress from tv's 'cheers' made and appearance in 'the empire strikes back'?

what were the names of three ships that formed the fleet in which columbus discovered the new world?

in the game of eight-ball, how many balls are there on the table at the start (excluding the cue ball)?