Take this optical illusion personality test! Do you see a couple or a tree first? Discover if you’re logical or observant with this psychology-backed illusion quiz.

The cleverly camouflaged cat blends perfectly with its surroundings, making it a true test of patience and focus. While some ...

Optical illusions like the one at the top of the page may not actually be bright, but our brains — and now it seems our eyes — think they are. This radial sunburst illusion is known as the ...