Misc: Who wrote the christmas story, "A Visit From St Nicholas"?

Questions

Which horticultural fungicide, consisting of equal parts of copper sulphate and lime, bears the same name as a French port?

Name the evil slave owner and villain in Harriet Becher Stowe's novel "Uncle Tom's Cabin".?

In which classical music suite, would one find "The Market Place at Limoges", and "The Great Gate of Kiev"?

Dogs bark and cows moo, but what does a Khaki Campbell do?

The city of Sheffield stands on the River Sheaf; and on which other, major, river?