Albanian, Armenian, Belarusian, Bosnian, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, Estonian, Georgian, German, Greek, Hungarian, Icelandic, Irish, Italian, Latvian, Lithuanian, Macedonian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovene, Swedish, Turkish, Ukrainian
It makes absolutely no sense and is a large economic detriment. It leads to dramatic inefficiencies in communication and attempts to form common markets. Yet nobody dares to seriously confront ending the wildly inefficient system of using dozens of languages across Europe. Every excuse in the book is made as to why dozens of languages should be taught and maintained, it still rationally makes no sense. The point is, people do things out of custom, out of comfort, out of laziness, for all sorts of reasons that are not logical.