Shared on Facebook by the account Minion Quotes, this particular brain teaser is a visual treat — and a bit of a headache. The image features dozens of cartoon owls, all drawn with similar wide eyes, ...

(Also read: Optical illusion: If you can spot hidden bird in this image, you'll be hailed as sharpest observer of the day) ...

Purple, a color often associated with royalty and creativity, isn't a true color of light. Instead, it's a creation of our ...

Have you ever looked at a picture for a couple of seconds, only to discover there's more to it than you see? Optical illusions are able to deceive our brains, causing us to wonder what we're really ...

This optical illusion personality test reveals what your ideal work-from-home environment says about you. Whether you prefer ...

This optical illusion is a fantastic way to test your observation skills. If you managed to find all the 5s, ...

In this optical illusion picture, a penguin is hiding in plain sight. Do you have the most observant eyes that can spot the ...

Fooled or not, seeing and creating optical illusions is fun for kids to learn about Optical Illusions. What is an Optical Illusion? Optical Illusions use color, light, and patterns to create images ...

The number 508 is hiding in plain sight among the other numbers in the picture. Readers with 4K vision only can spot the number 508 in 8 seconds. Test your observation skills now!

The word mirage is a noun that refers to an optical illusion, typically seen in deserts or hot roads, where distant objects, ...