6/ There are some very creative border dispute solutions - for example the tiny mid-river island that changes country between Spain πͺπΈ and France π«π· every 6 months.
https://en.wikipedia.org/wiki/Pheasant_Island
See our #geoweirdness thread about France
https://elk.zone/en.osm.town/@opencage/109930121349079578
7/ And sometimes disputes are resolved peacefully, as was the case recently between Canada π¨π¦ and Denmark π©π° π¬π± who settled their disagreement over the ownership of tiny Hans Island - site of the delightful "Whiskey War" which involved trading bottles of alcohol πΎ to show possession of the island
https://en.wikipedia.org/wiki/Whisky_War
See our thread about Denmark: https://elk.zone/en.osm.town/@opencage/110165247337780685
#geoweirdness