In each geographical group below, determine which location doesn't belong with the others and WHY.
-1. Manitoba, Toronto, Quebec, Alberta
-2. Hudson, Bering, Baffin, Chesapeake
-3. Anchorage, Seward, Nome, Ontario
-4. Peru, Chile, Ecuador, Mexico
-5. Michigan, Amazon, Missouri, Nile
-6. Algeria, Angola, Bagladesh, Zaire
-7. Kansas, Kentucky, Tennessee, Ohio
-8. Switzerland, Austria, Spain, Hungary
-9. New Mexico, Utah, Texas, Arizona
-10. Atlantic, Caribbean, Indian, Arctic
-11. Niagara, Victoria, Angel, Thames
-12. Boston, New Orleans, Atlanta, Los Angeles