Facebook ID checker whether it is original or fake
I used this tool and getting good results while evaluating and examine the real or facebook profiles.As per their statistics it gives 90 % success results.I have examined with some sample accounts and admired
with good results.
This is a extension so you can add to your browser and check it.Remember open the facebook profile that you want to check and then click on this extension,it automatically verify based on some criteria according to it's algorithm and show whether it is seems to be fake or original.
you can download this extension from here