Misc: which saint's 11,000 maidens were slain by the huns??

Questions

Cigarette brand, or first name of Forrest Gump author.?

Cigarette brand, or the last name of a superhero's alter-ego.?

Circuits can be wired in series or in _________?

Circular staircases in firehouses are a tradition began to keep what from coming upstairs?

City in eastern china, situated on the Huangpu River, a tributary of the Yangtze River, near the Yangtze's mouth to the east China Sea?