Hawaii has zero and so does Alaska but in the continental contiguous lower 48 states only Maine has 1 state bordering it.
Hawaii and Alaska
None of them do.
Idaho and Oregon.
The states that border Washington State are Oregon(south border) and Idaho(east border). Canada and the Pacific ocean boarder the north and the west.
Visit the Goblin Valley State Park in Utah
Visit Washington DC at Sunset
Discover Mackinac Island in Michigan State
Discover Holland in Michigan State