Any corrections are highly welcome as creating this quiz involved a lot of typing and mistakes are possible.
Check also out this quiz where you need to name the vowels (Basically this quiz in reverse): https://www.jetpunk.com/user-quizzes/1271285/all-196-countries-of-the-world-no-consonants
Check also out this quiz where you need to name the vowels (Basically this quiz in reverse): https://www.jetpunk.com/user-quizzes/1271285/all-196-countries-of-the-world-no-consonants