9/ On the other side of Liechtenstein ๐ฑ๐ฎ we have the Austrian ๐ฆ๐น state of Vorarlberg.
Following World War I the region held annexation referendum to join Switzerland ๐จ๐ญ.
An overwhelming 80% of voters supported the proposal.
Switzerland turned down this, and it never went ahead!
https://en.wikipedia.org/wiki/1919_Vorarlberg_annexation_referendum
10/ You might think that as such an old country as Switzerland ๐จ๐ญ has no border disputes, that everything has long since been settled.
But actually it does.
Switzerland, Austria ๐ฆ๐น, and Germany ๐ฉ๐ช have no formal agreement on the exact course of the border in Lake Constance
https://en.wikipedia.org/wiki/Lake_Constance#International_borders
#geoweirdness