There are 197 countries worldwide, plus various dependencies and recognized and unrecognized territories. So far I’ve been to:

Antarctic
ANTARCTICA
FALKLAND ISLANDS
SOUTH GEORGIA

Asia
AZERBAIJAN
CAMBODIA
INDONESIA
JAPAN
MALDIVES
PHILIPPINES
SINGAPORE
THAILAND
VIETNAM

Central Asia
AFGHANISTAN

Central America + Caribbean
ANTIGUA
ARUBA
BARBADOS
COSTA RICA
CUBA
DOMINICA
GRENADA
JAMAICA
PUERTO RICO
St KITTS & NEVIS

Australia & Pacific
AUSTRALIA
COOK ISLANDS
FIJI
FRENCH POLYNESIA
NEW ZEALAND
SAMOA
VANUATU

North America
CANADA
UNITED STATES
MEXICO

Europe
ALBANIA
ARMENIA
BOSNIA & HERZEGOVINA
CROATIA
FINLAND
FRANCE
GEORGIA
GERMANY
GREECE
ROMANIA
HUNGARY
ICELAND
IRELAND
ITALY
LUXEMBOURG
MALTA
NETHERLANDS
NORWAY
POLAND
PORTUGAL
ROMANIA
SLOVENIA
SWITZERLAND
SPAIN
SWEDEN
UNITED KINGDOM
