Amazing Anamorphic Illusions!
http://youtu.be/tBNHPk-Lnkk
Amazing Animated Optical Illusions! #5
http://youtu.be/zdW7PvGZ0uM
Impossible Balls Illusion!
Where does the extra man come from: explained
http://www.youtube.com/watch?feature=player_embedded&v=Te9Axh6EBUo
Awesome Optical Illusion Collection Part 1