I've been using these for making youtube music vids but some of them are actually good.


http://www.publicdomainflicks.com/newest/2/

This one doesn't have many seeders which makes the download take forever but they have some great old movies. martial arts,monster,cartoons like Tom & Jerry.

http://www.publicdomaintorrents.com/nshowcat.html?category=ALL

Isohunt
http://isohunt.com/torrents/?ihs1=6&iho1=d&iht=1&age=0

Piratebay
http://piratebay.org/

Mininova
http://www.mininova.org/