Often abbreviated as FB, Facebook is the most popular social networking site on the Internet that was co-created by Mark Zuckerberg and officially launched on February 4, 2004. Facebook is a popular destination for users to set up their own personal web pages, connect with friends, share pictures, share movies, talk about what you're doing, etc.
WHAT IS TWITTER?
Twitter can be thought of as the pulse of the Internet and a quick and easy method of finding out about what is happening across the world. Using the search on Twitter you can find latest news, events, and trends.