COMMENTS:
Voted : 11
I believe
Only 4 have been PROVEN. 11 are theorized and their existence accurately predicts much of the phenomena we cannot explain within the framework of other theories.
Voted : 4
I don't think string theory has been proven yet.
Voted : 11
Great Question !
Voted : 9
I'm probably going to get this wrong, not because I don't know but because, in all honesty, most of the "learned experts" in the field don't know themselves. You could go around a table of the greatest minds in the field and ask this question, and get every answer from three to twenty-seven. Myself, I think it's thirteen.
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