The Caucasus is one limit between Asia and Europe. According wikipedia Armenia, Georgia and Azerbaijan are all or partly in Transcaucasus (a part of the Caucasus) so Armenia can be in the list.
Anyway the debate about Armenia, Georgia and Azerbaijan in Asia or Europe seems endless.
True but I'm not counting Anctartic possessions in this quiz. Otherwise I'd had to add South Sandwich and South Georgia to UK, Kerguelen to France, Bouvet to Norway and Heard and McDonald to Australia.
Anyway the debate about Armenia, Georgia and Azerbaijan in Asia or Europe seems endless.