Hello there, while we can't get into specifics, take a look at our Help Center article that has more info on what kind of content can be monetized: https://goo.gl/2YvPjq . Hope this helps.
@TeamYouTube
Hello YouTube I want to ask you one question. I am making biography videos with non copyrighted music, picture and text but I am not adding any voice in my http://videos.It will be monetized or not after reaching requirement.
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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