Facebook has made Video sharing available for its users since 2007. But they never allow their users to download videos in a single click. which can be done by using few simple browser tricks. Which uses cache function to save videos to your computer.
When ever you view a video on Facebook , it will be cached in temporary memory of your browser. Which can be saved to your computer directly using some simple tricks of light softwares.
Mozilla Firefox is the number one internet browser on the world. So most of you might be using Mozilla on your systems, So here is the trick for you download videos for Facebook on Mozilla.