OPTICAL ILLUSIONS

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OPTICAL ILLUSIONS
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Are the squares above marked A B the same color
or different?
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Proof They are the same. The shadow causes an
illusion of white.
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Count the black dots.
Do they keep moving?
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Are the purple lines parallel or curved?
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What do you see on the left? What do
you see on the right?
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Can you believe that all the gray lines above are
perfectly parallel?
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Stare at the blue circles and move your head back
and forth from the screen. Do the outer circles
move?
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Can you believe that this is a picture and not an
animation? To check, just focus on one leaf for 5
seconds.
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How many legs does the elephant have above?
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Do you see a spiral or circles?
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Do you see one woman or two women looking at the
candle?
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Which way are the cubes facing? Up or
down?
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Are the balls inside or on the shelf?
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What do you see? A sax player or a human face?
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Can you believe that all the red lines make
perfectly straight lines?
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Who is down and who is up?
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Which line is longer? They
are actually the same size.
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What word do you see?
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OPTICAL ILLUSIONS