Africa:
* Benin
* Burkina Faso
* Burundi
* Cameroon
* Central African Republic
* Chad
* Côte d'Ivoire
* Democratic Republic of the Congo
* Djibouti
* Gabon
* Guinea
* Madagascar
* Mali
* Niger
* Republic of the Congo
* Rwanda
* Senegal
* Seychelles
* Togo
Europe:
* Belgium
* France
* Luxembourg
* Monaco
* Switzerland (in some cantons)
North America:
* Canada (Quebec and parts of New Brunswick)
Other:
* Haiti
* Wallis and Futuna (French overseas territory)
* New Caledonia (French overseas territory)
* French Polynesia (French overseas territory)
Note: This list includes countries where French is an official language and is widely spoken. However, it's important to note that within these countries, there are other languages spoken as well.