Nderipi rakakura kupfuura ose pakati peGreat Lakes yokuNorth America?
Lake Superior ndiro rakakura kupfuura mamwe Makungwa Makuru. Mvura inobva mune dzimwe Nyanza Huru ina (Gungwa reMichigan, Lake Huron, Lake Erie, uye Lake Ontario) yose yaigona kukwana muLake Superior.