Two states do Mississippi and Missouri.
Yes, Nebraska shares a border with Missouri, which is to Nebraska's southeast, due east of Kansas. The other state east of Nebraska is Iowa, which is north of Missouri.
Missouri and Tennessee both have 8 states that touch their borders.
Kansas shares its borders with Colorado, Nebraska, Missouri, and Oklahoma.
Maine, it shares a border with Vermont.
Alaska
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.
South Dakota shares its northern border with Nebraska.
Iowa's southern border is with the state of Missouri.
the state that shares a border with Russia