1. Open your own profile.

2. Right-click on any white space.

3. Click on "View Page Source".

4. Press Ctrl+F and search for "InitialChat".

5. You should see a bunch of numbers like "192350237401740-2". Copy one of them, without quotes and the "-2" part.

6. Paste at the end of the facebook URL [eg: www.facebook.com/192350237401740 ]

You should now have a list of your biggest stalkers.