No. It is in Eastern Europe.
Iran is in Asia (Middle East), not Eastern Europe.
Culturally, Eastern Europe is Eastern Europe. There are other regions in Eastern Europe, however. There is the Balkans, the Meditteranean, the Middle Eastern, the Caucus, the Northern, the Central, etc.
Each Middle Eastern country has a unique currency. Unlike Europe or Central Africa, there is no common Middle Eastern currency.
The Middle Eastern nation that is in both Asia and Europe is Turkey. Part of Turkey has elements of a cosmopolitan European country, while part of it is a traditional Middle Eastern culture.
Turkey.
No countries in Eastern Europe have legalized same-sex marriage.
Turkey and Cyprus are both Middle Eastern countries that are part of Europe.
No, Ireland is located in Western Europe.
Jordan is a Middle Eastern country that has the same name as its capital city, Amman.
Turkey
turkey