There is Three Shopping malls in Montreal; Eaton center, Place Montreal Trust and Les Ailes de la mode. I hope this is what you were looking for (:

.go-montreal.com/shopping_malls.htm

I would personally recommend Toronto and Montreal as great shopping cities. There are many malls in each, plus, they both have 'China town' areas, and Montreal has the 'old Montreal' area.

There are about 200 shopping malls in Malaysia. Here is a list: http://en.wikipedia.org/wiki/List_of_shopping_malls_in_Malaysia

List of malls

http://en.wikipedia.org/wiki/List_of_shopping_malls_in_the_United_States

My estimate (cause really.. who would count all that) is about 1000.

There is an Underground city which is a large underground mall and the metro. Im not sure of what else is there or which stores but there is at least 1! :)