I found all 20 countries, and here they are:
Georgia, Turkey, China, Togo, Hungary, Congo, Oman, Iran, Bahrain, Libya, Canada, Denmark, Benin, Panama, Jordan, Bahamas, Malta, Norway, Afghanistan, Singapore
I found all 20 countries, and here they are:
Georgia, Turkey, China, Togo, Hungary, Congo, Oman, Iran, Bahrain, Libya, Canada, Denmark, Benin, Panama, Jordan, Bahamas, Malta, Norway, Afghanistan, Singapore