- Optical IllusionsSugihara's Impossible Circle/Square IllusionComparing TablesOptical IllusionDongurakokko d'Akiyoshi KitaokaMoiré PatternsBalls in the HallImpossible BoxImprobable ConstructionDot DiscFrank Force 3D Optical IllusionFraser illusionGo up and down the stairs at the same timePinna IllusionFootstep IllusionDots Optical IllusionEscher cubeOptical illusionTilt
