Misc: What is graphically illustrated in a karnaugh diagram?

Questions

which state's song was originally old folks at home?

which animal has been known to steal milk directly from a cow?

how often did mickey mantle hit homers righty and lefty in a game?

how many mountain peaks over 10,000 ft soar over new zealand's south islan?

on which series would you find linc hayes, julie barnes & pete cochran?