What is a good-looking free font for subtitles?

-I'm looking for any font that I would use either for subtitle creation or basic documents or something similar. Just don't say Arial or something like that. I need something that looks pretty and readable.I recommend Liberation Sans Font

http://www.fontreactor.com/foundries/red鈥?/a>I like this font its from World of Warcraft check it out.



http://www.dailyfreefonts.com/font-downloads/world+of+warcraft/index.html