Travel from Zimbabwe to Afghanistan by Last Neighbouring Country Alphabetically with an Empty Map
Starting from Zimbabwe you have to travel to Afghanistan by always moving to the neighbouring country which is last alphabetically and where you haven't been yet.
When left with no neighbors go back to the previous country and follow with second neighbour in alphabetical order
Land borders only, including overseas territories. The one between India and Sri Lanka is not considered as a land border.
If you go from Spain to UK (Gibraltar), when you get stucked in Ireland, the next answer should be Cyprus not Portugal. There's a land border between Akrotiri and Dhekelia (UK) and Cyprus.