In Russian and Greek speaking countries you will get the countries which have Russian and Greek as minority language. The language which is spoken by minority of population in the country is called as minority language.
If you want to compare Russian and Greek dialects, then you can go to Russian vs Greek Dialects. Some of the official languages are also considered as minority languages.
Russian and Greek speaking countries provide you Russian and Greek regulators which are the official organizations that regulate them. Russian Academy, Russian Language Institute of the Russian Academy of Sciences regulates Russian language.Greek is regulated by Center for the Greek language (Κέντρον Ελληνικής Γλώσσας). Also get to learn, Russian and Greek Language History.
Thinking about Russian and Greek continents in which Russian and Greek speaking countries are present. Check out more information on Russian and Greek. Most of the Russian speaking countries lie in Asia, Europe. While Greek speaking countries lie in Asia, Europe. Continentwise, most of the languages belong to Asian Languages and African Languages. It's always fun to know about interesting facts of any language, so lets discuss about unknown facts of Russian and Greek languages:
Russian Interesting Facts:
Greek Interesting Facts:
The Russian language was derived from Proto-Slavic Vocabulary and is similar to Ukrainian and Belarusian Languages whereas Russian language is similar to Armenian and derived from Latin.