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Visual Illusions Quiz

#1

Which illusion occurs when two identical images appear different due to their surroundings?

Contextual illusion
Explanation

Perception altered by surrounding context.

#2

Who proposed the concept of the Ponzo illusion?

Mario Ponzo
Explanation

Proposed the influential depth illusion.

#3

Which illusion involves seeing movement in still images?

Stroboscopic motion illusion
Explanation

Perceiving motion in static images.

#4

In the Ames room illusion, what aspect is manipulated to create the illusion of varying sizes?

Perspective
Explanation

Manipulating depth perception.

#5

What is the term for the illusion where a straight line appears curved when surrounded by other lines?

Zöllner illusion
Explanation

Straight lines appear curved due to surrounding lines.

#6

What is the term for the illusion where two objects of similar size appear to be of different sizes based on their surroundings?

Delboeuf illusion
Explanation

Perception of relative size influenced by surroundings.

#7

Which illusion involves perceiving motion in a static image due to repeated patterns?

Stroboscopic motion illusion
Explanation

Seeing motion in still images through repeated patterns.

#8

Which illusion involves perceiving an image as 3D even though it is actually 2D?

Hollow face illusion
Explanation

Perceiving depth in a flat image.

#9

Which illusion involves perceiving a 2D image as 3D by using shading and perspective?

Anamorphic illusion
Explanation

Transforming 2D images into 3D perception.

#10

In the Zöllner illusion, what aspect of the lines contributes to the perception of curvature?

Spacing
Explanation

Curvature perception influenced by line spacing.

#11

Which illusion involves perceiving an object as being in front of another object even though it's physically behind?

Tilt illusion
Explanation

Misjudging object positions due to orientation.

#12

What is the term for the illusion where a shape seems to change its orientation depending on how you look at it?

Necker cube illusion
Explanation

Shape perception affected by viewing angle.

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