Which unit of land area is equal to 43,560 square feet?

Brigitte Nielsen played the title character in which 1985 sword-and-sorcery film? "Bring Back Birdie" was a short-lived sequel to which 1960 musical? In which 1984 movie does Kevin Bacon "kick off his Sunday shoes" and dance in a town that bans dancing? On a typical Windows PC, how do you usually bring up a pop-up context menu with the mouse? Brisk is a line of iced teas from which tea brand? Bristol Bay is an arm of which sea off Alaska? Britain's Nick Faldo made his name in which sport? Britain celebrated Queen Victoria's Golden Jubilee in 1887 and which jubilee in 1897?