10 optical illutions in 2 minutes

Great optical illusions, shown in the TV program Bill Nye the Science Guy.

A Japanese illusionist dresses up as an old man and performs some bizarre tricks, especially at the end.

A Kitten's Reaction To A Classic Optical Illusion

Student Appears Twice In Multi-Exposure College Class Photograph Prank

Man Interacts With Optical Illusion Trick-Room