Pretty sure you can upload movies to Facebook and Myspace. I know some "adult" social networking sites allow it as well.
scope of social networking sites
Google images is a popular site for uploading images. Bing also has a lot of pictures that you can upload. You can upload images from social networking sites; like facebook, twitter, reddit, ect.
Try to search what are the social networking sites and sign up in those sites.
social networking
information should you avoid posting on social networking sites?
Social networking sites could be good and bad.
Related Literature about Social Networking Sites
social networking sites may affect one's academic...
Social networking sites. Do you know any proxies to get on these sites while at a computer with a ban on social networking?
Some social networking sites that College Candy is part of are Twitter, Facebook and Pinterest. Others social networking sites are Myspace and Google+.
The name for people obsessed with social media networking sites is Internet addiction disorder.
A disadvantage of social networking sites is that they are making traditional relationships obsolete. Some people use social networking and never bother to call their friends or visit with them.