Visual illusions are images that play tricks with our eyes and brain. These puzzles are excellent for testing an individual's visual acuity. These mind-bending images challenge our perception and ...

Blindness profoundly affects people's lives. Around the world, several laboratories, including the Biomedical ...

This optical illusion will test your ability to assess, analyse, and spot what stands out in the pool of similar-looking ...

The test starts with a man saying “ba” over and over again. It’s evident that he is "mouthing" the sound simultaneously, so if you were to read his lips, you would come up with the correct sound he is ...

Shake your head and tell what do you see hidden in this optical illusion image. There is an animal obscured by these moving ...

Visual illusions are designed to fool our brains and eyes. These illusions tend to explore the limitations of our visual ...

An optical illusion personality test, shared on social media, claims to reveal how individuals react in challenging times.

In a first-of-its-kind study, scientists found that bumblebees can tell the difference between short and long light flashes, ...

This viral optical illusion challenges you to spot an inverted number 39 hidden among inverted 63s in just 6 seconds. The ...

Treatment for geographic atrophy is more likely to be acceptable to patients if they believe it may improve vision, a study shows.

The researchers recruited 12 participants with autism and 10 with fetal alcohol syndrome, as both conditions are linked with ...

Meghan Markle‘s brand activity accelerated this week with a pop-up debut for As Ever in Montecito. The Duchess showcased ...