This document discusses social networks and compares Facebook and Instagram. It provides information on what social networks are, defines Facebook as the most popular current means of communication, and lists other popular social media platforms. It then compares Facebook and Instagram, noting that Facebook is a general social networking platform that excels in active users while Instagram is mobile-centric and better for brand awareness. Both social media platforms have advantages for education and staying connected but can also be harmful if overused due to privacy invasion, cyberbullying, and the spread of misinformation.