Facebook.com is really very good social site. where I connect all my friends and my families. My friends and families anywhere stay in the world I always connected them through fb. In this site many good features available like video chatting, massaging, and also u can share your status with your friends and families. fb is a world biggest social site including many features.
Also when I m getting bored than I played games of fb many games available of fb. Also u make your friend and families group when u can talk with all the group members. So im always connected with fb and also my friends and family. If I talk about this site design than its a very simple and easy to understanding so any person easily understand this site.