CROSSWORDS - TRAVEL AROUND THE WORD
How about some very simple crosswords? They are very simple, you can practise the names of countries.
Click on a square and type in the right word.
You can find the crosswords if you click on the links below.
https://www.eslgamesplus.com/countries-vocabulary-crossword/
https://www.eslgamesplus.com/more-countries-vocabulary-crossword/
Have fun!
(You can find some more countries and nationalities in the video.)