This visually confusing challenge hides the number 52 among many 57s—and only those with superior focus and perception can find it. If your IQ is 110 or above, this puzzle should be a breeze… or will ...

Solving optical illusions reveal a lot about a person's mental and visual abilities. Check out how much time you take to ...

You know how sometimes you look at a picture, and it seems normal at first glance, but then you hear there’s something hidden ...