Optical Illusions Quiz

Do these rainbows move across the screen, or are they sitting still?

• They are sitting still

• They are disappearing

• They move across the screen

• They are changing colors

What is the effect of staring at the Motion After-Effects for a while?

• You'll see the world warp around you

• You'll be able to transfer the effect off your screen

• You'll see a disappearing bicyclist

• You'll see a spinning duck

What is the main feature of the Ouchi Illusion?

• A healing grid illusion

• A floating disk

• A waterfall effect

• A kaleidoscope

What is the main characteristic of the Straight Line Squares illusion?

• The lines are curved

• The lines are disappearing

• The lines are straight

• The lines are colorful

What happens when you focus on one dot in the Dots that will quit illusion?

• The dot will start moving

• The dot will change color

• The rest will vanish

• The dot will split into two