In this optical illusion picture, a second man is hidden in plain sight. Are you one of the sharpest few who can spot the second man in 5 seconds? Test your observation skills now!

The Kanizsa Triangle is just one of those optical illusions that keeps you guessing, long after you think you’ve figured it out. At first glance, it seems simple enough, its a triangle ...

Optical illusions offer a fun way to test observation skills. In a challenging image, a man crosses a bridge with an ...

The optical illusions are those mind-bending games that ... This is a tricky puzzle that is quite an interesting brain teaser for kids and adults alike. It portrays three boys in search of a ...

Located at the top of the heavily (tourist) trafficked Royal Mile, Camera Obscura is filled with enough colorful puzzles, games and optical illusions to keep the kids (and adults) entertained for ...

Only those with razor-sharp focus can uncover him in under 5 seconds. Why so hard? Optical illusions for kids and adults alike often cleverly camouflage details in plain sight. Brain Teaser IQ ...

Engaging with optical illusions isn’t just fun—it’s also great for your brain. Here’s how: They encourage you to look at things from a different perspective. Searching for hidden details ...