Misc: "father of the atom" democritus and the greek philosopher protagoras were born here?

Questions

who was the first of queen elizabeth's children to marry?

who recorded the album john wesley harding after two years of seclusion?

who was caine's blind teacher on kung fu?

what is mafia lingo for 'our thing'?

what song, dedicated to this wife, did john denver claim it took him 10 minutes to write on a ski lift?