Optical Illusions

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Optical Illusions : 

Optical Illusions ???

What is an Optical Illusion? : 

What is an Optical Illusion? A visually perceived image that is deceptive or misleading. (????????????????) In other words, a picture that makes your brain think it is seeing something else

How many legs does this elephant (?) have? : 

How many legs does this elephant (?) have?

How many faces do you see? : 

How many faces do you see?

Do you see a woman’s face, or an Eskimo (?????)? : 

Do you see a woman’s face, or an Eskimo (?????)?

Is this a cube (??) missing a corner? : 

Is this a cube (??) missing a corner?

Is the blue side on the back or the front of the box? : 

Is the blue side on the back or the front of the box?

Do you see a woman’s face or a man playing a saxophone (????)? : 

Do you see a woman’s face or a man playing a saxophone (????)?

Count the black dots (?) : 

Count the black dots (?)

Are the lines curved (??) or straight (???) ? : 

Are the lines curved (??) or straight (???) ?

Is this object possible (???)? : 

Is this object possible (???)?

Stare (???) at the centre (??) of the flag for 1 minute, without blinking (??), then look at the whiteboard : 

Stare (???) at the centre (??) of the flag for 1 minute, without blinking (??), then look at the whiteboard

Would you like to have this swimming pool? : 

Would you like to have this swimming pool?

Stare at the cross. The circles appear to be shimmering (??????????????) : 

Stare at the cross. The circles appear to be shimmering (??????????????)

Are the spots moving? : 

Are the spots moving?

What’s happening? : 

What’s happening?

What do you see? : 

What do you see?

Do you see a fairy (??) or orchids (??)? : 

Do you see a fairy (??) or orchids (??)?

And you thought Algebra (??) was boring (???)!!! : 

And you thought Algebra (??) was boring (???)!!!

Do you see an angry bird… : 

Do you see an angry bird…

…or a man catching a fish? : 

…or a man catching a fish?

Do you see a face or the word ‘liar’? : 

Do you see a face or the word ‘liar’?

What do you see? : 

What do you see?

???? : 

????

The impossible (????) triangle (???) : 

The impossible (????) triangle (???)

Do you see a triangle (???)? : 

Do you see a triangle (???)?

Find the lowest (???) step. : 

Find the lowest (???) step.

Which line joins with C, A or B? : 

Which line joins with C, A or B?

How many shades (??) of pink do you see? : 

How many shades (??) of pink do you see?

Are these circles (?) or spirals (??)? : 

Are these circles (?) or spirals (??)?

Are the centre circles the same size? : 

Are the centre circles the same size?

How many cubes (??), 6 or 7? : 

How many cubes (??), 6 or 7?

Is this real? : 

Is this real?

What letters and numbers do you see? : 

What letters and numbers do you see?

Are the circles inside or outside? : 

Are the circles inside or outside?

What do you see in the middle? : 

What do you see in the middle?

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