An optical illusion to test your IQ: Only 2% can find the ball in Granny's Living Room Picture in 7 seconds!  

Optical Illusion for IQ Testing: You've encountered physical, physiological, and cognitive optical illusions.  

An optical illusion is a mind-bending, captivating, shape-shifting image of an object, painting, or person that tests brain perception.  

Studies show that psychoanalysis uses optical illusions to illuminate perception.   

A typical human brain can perceive items or images differently from angles that vary.   

A ball is hidden in Granny's living room, a smart drawing.  

Children and adults were puzzled by the image above. The illusion asks viewers to “Find the ball” in Granny's living room.   

This optical illusion shows Granny's living room with colorful yarn balls. A tea set is on the table as Granny knits the muffler.  

A ball is hidden in Granny's living room? Some say only 2% can find the ball in this image.   

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