http://www.facebook.com/v/10150275023189401
To share face book videos you need to edit the URL to point direct to the FLASH player feed to do that you remove all but a few parts of the URL
www.facebook.com/profile.php?id=504909400&sk=photos#!/video/video.php?v=10150275023189401&comments&s et=t.504909400&type=1
if you keep the red parts only you can link to the flash feed.
with these links you can share with out the user requiring a face book account.