A mind-boggling optical illusion filled with the word “LOL” is hiding a secret number in plain sight. Can you spot “101” hidden in the pattern?

If you've done this before, please refrain from talking after the video and let the others have the experience. This is a visual perception test that is used in industrial safety training. Getting ...

Discover through this psychological test if your first visual impression of this image reveals a pragmatic or an idealistic ...

Brain teasers come in many shapes and sizes—some rely on mathematical skills, others test age-related logic, but one type of ...

Count the numbers in this visual personality test and uncover insights into your personality, values, and areas for growth.

Think you have sharp eyes and a strong attention span? This optical illusion puzzle will put your brain to the test. Hidden ...

In today’s optical illusion challenge, viewers are asked to spot the hidden number 83 camouflaged among similar-looking shapes. This tricky brain teaser tests your visual perception and attention to ...

A new experiment suggests that the thalamus plays a key role in humans becoming consciously aware of stimuli their brain ...

(Also read: Eye-test challenge: Can you count all the horses ... focus can count all the turtles in this image) As these visual puzzles spread across the internet, they continue to captivate ...

Brain teasers come in many shapes and sizes—some rely on mathematical skills, others test ... process visual information. These illusions can deceive us by playing on our perception of shapes ...

This brain teaser is testing your visual IQ, attention to detail, and logical deduction. Can you spot the vampire in just 5 ...