Get the ticker tape parade ready because, for the fourth year in a row, Toronto has been named the "rattiest" city in Canada. Monday morning, national pest control leader Orkin Canada released its annual ranking of the 25 rattiest cities in Canada and, once again, Toronto took the top spot yet again. each have ten cities in the top 25, with Toronto and Victoria essentially neck-and-neck in the national rat race. The same company also released a list of Ontario's top 25 rattiest cities with Toronto, Mississauga, Ottawa, Scarborough and Sudbury in the top five. For starters, Okin Canada recommends sealing entry points, clearing any standing water from trash bins, and trim trees and shrubs.