Many optical illusions leave us questioning our own eyesight, especially when we're convinced there's just one more number 8 ...

(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 ...

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? , Health News - Times Now ...

If you're someone who enjoys these visual puzzles, we have a tricky challenge ... contain several human face profiles. (Also read: Eye-test challenge: Can you count all the horses in this optical ...

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

In this particular illusion, your brain is trying to make sense of confusing visual cues. This test relies heavily on contrast perception, visual noise filtering, and your brain’s ability to detect ...

Spotting the bear in this optical illusion isn't just about speed. This feat shows that you may be quicker at making ...

New research suggests that physical movement impacts visual perception. © Eastern Chipmunk in Erindale Park, Ontario, Canada, Wikimedia, CC BY Oleksii Voronin, right ...