I guess these count as secrets/gliches.

http://www.kh-vids.net/player2.php?id=4CFNzlXo574

http://www.kh-vids.net/player2.php?id=JD-2SLJgTeQ

http://www.kh-vids.net/player2.php?id=o4kzXWEWT_A