Throughout history, many optical illusions have fascinated scientists and the public alike. Here are some of the most well-known:
The Müller-Lyer Illusion
This illusion consists of two lines with arrow-like ends that make one appear longer than the other, even though they are the same length.
The Impossible Triangle
A figure that appears to be a continuous triangular shape, but in reality, it is an impossible object that cannot exist in three dimensions.
The Checker Shadow Illusion
In this illusion, a shadow makes two squares of the same color appear to be different shades.