Tips & Tricks: How to delete Facebook account?
Damn, Delete your Facebook Page:
In your Facebook profile - Go to Account menu > Click on Help Center > Type 'Delete' on search column > Select the search result showing "How do I permanently delete my account?" > Scroll down to "submit your request here."
A message that reads, "If you do not think you will use Facebook again and would like your account deleted, we can take care of this for you. Keep in mind that you will not be able to reactivate your account or retrieve any of the content or information you have added. If you would like your account deleted, then click "Submit"" will appear > Click Submit.
Give 'Password' of your account and fill the 'CAPTCHA' challenge in the column > Click 'Okay'
Your Facebook account and all photos, videos, messages etc will be permanently deleted after 14 days. If you would like to back-up you data before account getting delete, you can download your profile, wall posts, messages and more from Facebook.
Go to Account settings > click "download a copy of your Facebook data > Your data will be downloaded in zip format (it may take hours according to size of the data).