Thanks. Could I suggest some additions? UK covers all continents with St Helena in Africa, Pitcairn in Oceania and S Georgia and the S Sandwich islands in Antarctica. Portugal straddles Europe and Africa (Madeira), Italy also (Lampedusa and Pantellaria). Norway is in Antarctica (Bouvet Island). Trinidad is in S America whilst Tobago is N America. Yemen is in Africa (Socotra) and USA in Oceania (Hawaii and others).