Missouri and Tennessee border eight states. Missouri borders Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas, and Nebraska. Tennessee borders Kentucky, Virginia, North Carolina, Georgia, Alabama, Mississippi, Arkansas, and Missouri.
no state borders most of the others or even comes close to bordering most but Tennessee & Missouri border the most
Both Missouri and Tennessee have the most number of borders with 8.
Tennessee borders 8 states (as does Missouri), the most of any.
Maine borders only one state.
Tennessee and Misouri both share borders with eight states.
No US State borders both.
Maine is the only state that only borders one other state (New Hampshire).
1 state borders Maine. That state is New Hampshire.
Alaska
Maine.
Honduras does not border any US state.
The US state which borders North Dakota on the west is Montana.