Category: Trivia : What is the full term for the abbreviation "zoo"?

Questions

In which war was the Victoria Cross medal first awarded?

Condition of weather that occurs when the air temperature is below freezing?

Railway with two cars connected by a wire cable wound around a drum at the top of a steep hill?

Unit of measurement originating in Anglo-saxon England,equal to 220 yards?

Soft greenish grey rock resembling clay?