According to the statistics,English-Spanish-Chinese are the most spoken language all around the world...
My own list:
1.English (the same reason!!)
2.Italian (my language,is not that bad and they say it sound so melodic eheh)
3.French (la langue de l'amour

)
4.Spanish (actually i like it more than French

)
5.Arabic (i'm learning it at university..cool!)
6.Turkish (soooo sexy-seksi eheh- isn't it?

)