Can you find the hidden 5 in this mind-bending number optical illusion in just 5 seconds? Test your IQ, observation skills, and intelligence with this viral brain teaser. Challenge your friends now!

Optical illusions are not merely a trick of the eye—they play tricks on how effectively your brain handles visual information ...

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

Challenge your eyesight with an optical illusion, where the hidden number 96 must be found among numerous 69s within 7 ...

The optical illusion shows a room with a lot of stuff lying around. Only someone with very high observational skills can spot the 8 hidden cats., Health News - Times Now ...

People in this profession found to be strangely skilled at spotting optical illusions - Medical image analysis experts have ...

(Also read: Stanford student’s optical illusion will reveal your personality type. Watch) ...

A reanalysis of a 1919 study suggests that a separate illusion, the "horizon effect," played a bigger role in warping visual ...

Medical imaging experts are adept at solving common optical illusions, according to research from four UK universities, ...

These brain teasers come in many forms, including age-related puzzles, mathematical equations, and intricate visual tricks. Among them, optical illusions stand out as they challenge not just ...

Sarah Byosiere was at a barbecue just outside Melbourne, Australia, when she came up with the idea of presenting optical illusions to dogs ... who were studying how the human brain perceives visual ...

Optical illusions test observation skills by tricking our eyes and brains. The challenge involves identifying 7 subtly ...