Britain does not use the euro. It uses the pound sterling. Only 17 of the 27 countries that are members of the organisation called the European Union use the Euro. The other 10 countries use their own currencies.
The currency is called the Euro, not the Euro Dollar. Not all countries in the European Union use the Euro. There are 28 countries that are members of the European Union. 18 use the Euro. 10 use their own currencies.
As of the 1st of January 2014, 18 of the European Union's 28 countries use the euro.
Hungary does not use the Euro. It's currency is the Forint. Only 17 of the 27 countries that are members of the organisation called the European Union use the Euro. The other 10 countries, Hungary being one of them, use their own currencies.
Ukraine does not use the Euro. Ukraine is a European country, but it is not a member of the European Union. Only 17 of the 27 countries in the European Union use the euro. The currency of the Ukraine is hryvnia.
Greece used the Drachma before 2002. Since then it uses the Euro.
Lithuania does not use the Euro. It's currency is the Litas. Only 17 of the 27 countries that are members of the organisation called the European Union use the Euro. The other 10 countries, Lithuania being one of them, use their own currencies.
The Euro is the same for all countries that use it, though one side of the coin is different in each country. All the notes are the same for all countries. You can still use those different coins in any of the countries that use the Euro. Not all countries in Europe use the Euro. There are over 50 countries in Europe. 28 of them are members of an organisation called the European Union. 18 of those 28 countries use the Euro as their currency.
17 countries use the euro, as of 1/1/11They areAustriaBelgiumCyprusEstoniaFinlandFranceGermanyGreeceIrelandItalyLuxembourgMaltaNetherlandsPortugalSlovakiaSloveniaSpain16 countries now use the Euro. This will grow in the coming years.
Russia does not use the Euro. Russia is partially in Europe, and mostly in Asia. It is not a member of the European Union. Only 17 of the 27 countries in the European Union itself use the euro. The currency of Russia is the ruble.
The European Union is an organisation that consists of 27 countries, 17 of which use the Euro. There are many other countries in Europe that are not members of the European Union and none of these use the Euro. So most European countries do not use it. See the related questions below.
No African countries use the euro.