Here are the Top 10 seeded torrents at publicdomaintorrents.com
Metropolis.avi
Plan_9_From_Outer_Space.avi
The_Little_Shop_of_Horrors.avi
Buster_Keaton1.avi
Night_of_the_Living_Dead.avi
flash_gordon_ep01.avi
Monster_from_a_Prehistoric_Planet.avi
The_Memphis_Belle.avi
Kong_Island.avi
Nosferatu.avi
Many are available as PDA/iPod-sized versions. Link (thanks, Sven!)