Sure...5jax.com is one of them.
Yes, of course there are more sites like lo50.com...
www.gaiaonline.com
Hautelook.com
if u want another site like this the best is-wikipedia
moshi monsters
Youtube.com is a video site where you can upload videos of your own but another site like youtube is videojug.com where you can also upload videos
Merit Nation is a study site. The link to the site is www.meritnation.com Another site I would like to recommend is: www.topperlearning.com
yahoo.com bing.com ask.com
Pokemon indigo
You can try: Bearshare Beemp3 Imesh
Howrse and Horse Isle 2.
it means this site is so gay like the people who made this site it dont give u the answer