Optical illusions are not just entertaining puzzles, they are also great tools to test and sharpen your IQ and observation skills. These intriguing optical illusion pictures with hidden images ...

We love a nice optical illusion (if you hadn't noticed), and happily the internet is full of people creating little gems to trick our eyes. Anyone wanting to create their own won't want to miss this ...

Optical illusions have become the talk of the town, taking over the social media by storm. And why shouldn't it? It not only tests and challenges your visual perception, but also fills you up with ...

In today's challenge, you’ll need to find a single hidden object—a pencil—concealed among a stack of books. Only those with sharp observational skills and quick thinking will spot it within 5-seconds.