You can put it to the test by looking at this optical illusion. On X ... The snap in question features a big red circle with ...

There can't be. Because red light won't pass through a cyan filter. It's impossible.' The strange optical illusion occurs because our brains are confused by what our eyes see. The back of the ...

From eye-boggling images to logic-defying illusions that play with the subconscious mind, we’ve gathered five famous optical illusions ... loop shows twelve lilac dots against a gray background ...