Over the years you certaitly uploaded videos and pictures to facebook, 4% of all pictures taken in the entire world are store on Facebook. Getting these pictures and videos back has never been so easy with this built downloading tool.
1- Login to your Facebook
2- Click on account settings, ( today you can find it in the arrow menu next to the Home button, tomorrow is another story )
3- Click on Download a copy of your Facebook data.
Follow the instructions and upon completion, you will receive an e-mail with the Link to download the archive file to your computer. The link will contain a html web page with your pictures, a list of your friends, the messages sent and on your wall.
Hope you find this useful.