In 2025, the Department of Veterans Affairs (VA) has expanded its Vision Health for Veterans initiative. Veterans aged 60 and ...
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 ...
Only 1% people with 20/20 vision can spot the odd car in just 4 seconds in this visual illusion challenge. Are you one of ...