Klingon from Star Trek
How can compile a list of fictional languages and not to mention a Klingon? This language is scored so popular that in the world there are a certain number of people who speak it freely. Moreover, Klingon translations of Shakespeare, and even the Bible. The only disadvantage with Klingon - is that, most likely in the "cunning schools" across his land, in any case, already taught.
Aurek-Besh - the language of the Jedi
Despite the fact that aurek-Besh first appeared only in the movie "Return of the Jedi", I can assume that the Jedi is spoken for many centuries.
Kryptonian - Superman language
On Kryptonian (or kriptoneze) say that it is not surprising to Kriptone - home planet of Clark Kent. Deciding to study the language, do not forget about the curse of Superman, as well as think that the end of his post in Facebook (FaceBook, Twitter, etc.) double exclamation point, you actually write the letter "a."
Language of the Ancients of Stargate (Stargate)
If you believe the series SG-1, it is in a language written and spoken Ancient - the people who created (including) civilization on earth millions of years ago. Although, it should be noted that the appearance of this font, we actually owe the oldest Czech posters, on the basis of which it and created by artist Boyd Godfrey for the pilot episode of "Stargate: Atlantis".
Language dragons is considered the oldest of all that existed on Earth. Dragons - generally being taciturn, but if and began to speak, expressed themselves exclusively the language. People in the Middle Ages often used the dragon as the universal language of magic. Now check out exactly how it sounds - it is difficult. And all thanks to Saint George, destroy, say, the last living dragon on the planet.