IMVU, Meez. Umm... I recommend Meez because it is a lot safer, and IMVU made my computer messed up.
There is none.
One of the most popular online chatting websites is Facebook. Another popular chatting website, one that uses webcams to connect the users, is ChatRoulette.
Second Life
Usually 13.
Diablo 45000. This is a rare game for the pc.
dizzywood,nick,allstarbuddies,planetcamzo.com
http://www.teenchat.com/
Google 'Chat Room Sites' yielded about 30,400,000 results.
club penguin....zwinky...
I think Imvu is fairly good and maybe weeble.
There are many websites with which one can chat with strangers. Two of these are Chatroulette (which offers video chatting), and Omegle (which overs both text and video chatting).
www.teen.com