Social media networks allow individuals and organizations to connect through platforms like Facebook, YouTube, and WhatsApp. Facebook is a popular social networking site for connecting with friends, family, and colleagues from around the world. It can be used anywhere and anytime through mobile devices or computers. The benefits of Facebook include sharing photos and videos, tagging friends' locations, adjusting privacy settings, and accessing news and information from fan pages. Getting started is free and more information about using Facebook can be found on websites like Google and Wikipedia.