useless trivia: What Word Means: Seghol?

Questions

The latin qed spells out in full as?

The Little Shop of Horrors (1986) takes place in what kind of shop?

The long term effect of the sun's radiation on the rotating earth's varied surface & atmosphere?

The minimum wage in 1938 was how many cents per hour?

The name for this semi precious stone comes from the latin for sea water?