This country is north of Ireland.
Northern Ireland

Paris, France
Europe has this many countries.
44. (According to the UN)
The ocean to the west of Europe
Atlantic
Capital of France
Paris
These majestic mountains separate Italy and Switzerland.
The Alps.
The longest river in Europe
Volga
Italy is "kicking" this island.
Sicily.
This famous mountain lies between Italy and Switzerland.
The Matterhorn.
These 4 countries make up the UK.
England, Wales, Scotland, N. Ireland.
The Sea of Azov is just north of this body of water.
Black Sea
Capital of Germany
Berlin
This country doesn't exist anymore. It was recently divided into 7 countries.
Yugoslavia.
This river empties into the Black Sea
Danube
This large country is east of Germany.
Poland.
The largest standing amphitheater. 
Colosseum
Rome, Italy
These 5 countries make up Scandinavia.
Iceland, Denmark, Norway, Sweden, Finland.
This large sea means "middle of the earth"
Mediterranean Sea
"Med" means middle
"Terra" means earth
Capital of Spain
Madrid
This European country doesn't have mosquitos.
Iceland.
This river empties into the Caspian Sea
Volga
This large country has Poland on its western border and Russia on its eastern border.
Belarus.
(Will also accept Ukraine.)
This narrow body of water separates the Atlantic Ocean on the west from the Mediterranean Sea on the east.
Strait of Gibraltar.
It also separates Spain from Morocco.
This country has about 6,000 islands, but only 53 have a population of over 1,000.
Greece.
This bay lies between France and Spain
Bay of Biscay
Capital of Poland
Warsaw
This tiny country is the oldest independent country in Europe. It dates back to 301AD!
San Marino
This river empties into the North Sea
Rhine
These SMALL countries aren't neighbors, but we can't forget these little guys!
San Marino
Monaco
Andorra
Luxembourg
Liechtenstein
This famous castle, named Neuschwanstien, inspired Disney's castle in his theme parks. Where is it?
Germany.
The highest peak of this mountain is 15, 774' above sea level and is the highest mountain in Western Europe.
Mt. Blanc. (Between France, Italy, and Switzerland.)
Mt. Elbrus is 18,510' and is on the dividing line between Europe and Asia. Most consider it to be the highest mountain in Europe.
This narrow body of water separates France and England.
Capital of Croatia
This body of water separates Spain from Africa.
The Strait of Gibraltar.
In one of my Prezis I mention 4 Seas named after colors. What are they?
Black Sea (Europe, north of Turkey)
White Sea (Europe, in Russia. Possibly named white because it's often got a layer of ice on it.)
Red Sea (between Saudia Arabia and Africa)
Yellow Sea (China)