What websites should i block to keep my MB down?

[Anongirl]

other computers not mine because I don't get on stuff a lot but it is running it up high when I added a new computer to the network.....they wanted the internet for school work so give me a list I can block so they wont download/pirate/Make me Lag

some im thinking about
http://www.torrents.net/
http://thepiratebay.sx/
Youtube
My space
Maybe keep facebook just cuz lol
twitter maybe idk

I would like more idea tyvm
Maybe even netflex
how is youtube educational?

[Yuuki]

Leave Youtube because it can be used for education A LOT.
Facebook, Twitter, and don't worry about Myspace because no one uses myspace.