North Dakota, South Dakota, Iowa, Wisconsin
Arizona
The state of Wisconsin shares a border with both Minnesota and Michigan. Wisconsin also shares a border with Iowa and Illinois.
The US state of Minnesota shares a border with the Canadian provinces of Ontario and Manitoba. Except for Alaska, Minnesota is the only state with territory north of the 49th parallel.
No country, but the state of Minnesota does.
The north of the US, the US state of Minnesota shares a border with the Canadian provinces of Ontario and Manitoba
Minnesota is the state which is east of both North Dakota and South Dakota. Minnesota shares its western border with North Dakota and South Dakota. Minnesota is bordered on the south by Iowa and on the east by Wisconsin and Michigan. Minnesota is bordered on the north by the Canadian provinces of Manitoba and Ontario.
It shares a Lake Superior water border with MichiganLand and water border with WisconsinIowa is to the southNorth and South Dakota are to the westCanadian provinces of Manitoba and Ontario are to the north
Maine, it shares a border with Vermont.
Michigan shares borders with Ohio and Indiana to the south. And Wisconsin, as the Upper Peninsula borders it up north. (There are water borders within the Great lakes with Illinois and Minnesota.)
Connecticut is north of New York's maritime border
There is no Australian state which shares a border with all other states. No state except for Victoria shares a land border with Tasmania. South Australia shares a border with all mainland states and the Northern Territory.
Oklahoma shares most of Texas's northern border.