An optical illusions are visually perceived images that differ from objective reality. In other words, it’s a trick of the eye. Some optical illusions were explained years ago, while others still remain a mystery.
Bright Side found eighteen more illusions for you that will make you question your eyes . Be careful: some of them can cause nausea and slight disorientation.
Is this cat going up, or down the staircase?
Is it a frog or a horse?
This is actually a sheet of paper...
Three pretty women?
Now let’s flip this image upside down
We rarely encounter upside-down faces, so, when we do, it’s very difficult to spot any distortion.
Is this window on the right or left of this building?
Ames Room
Upon entering this room, people of average height seem to become either dwarves or giants. It was devised by ophthalmologist Adelbert Ames, Jr. in 1934.
The dynamic luminance-gradient effect
Slowly move your head towards image and the light in the middle will get brighter. Move your head away and the light will become weaker.
Four Circles
These overlapping circles actually don’t touch at all
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