I'm not clear about you question, if you are talking about just language, then the answer is , English, Bengali, Spanish, Hindi. But if you asking about programming language, then the answer is , Turbo C, C++, Visual Basic & Java.
This thread was open many time, you can refer to http://forums.digitalpoint.com/showthread.php?t=2328036 http://forums.digitalpoint.com/showthread.php?t=617144 http://forums.digitalpoint.com/showthread.php?t=1601443 http://forums.digitalpoint.com/showthread.php?t=390862
Only 3 Languages that i am expertise: English, Hindi and Punjabi. Recently i am thinking to learn French and i hope i will learn it asap.
English, Urdu, Punjabi and in computer field have knowledge of HTML, CSS, C++ and little of PHP and Java.
Pashto, Urdu, Hindi Fluent writing, reading, speakingLittle Persian, little Arabic, Little Englishwould love to learn either Japanese or Chinese