Spot the Difference puzzles test how attentive you are. In this puzzle, your challenge is to spot the three differences between the strawberry waffle in 29 seconds. Can you? Test your visual acuity ...

Individuals with Down syndrome show reduced visual acuity and visual image quality compared with individuals without Down syndrome.

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 ...

The DVLA has issued a full list of health conditions that drivers must report to them or risk facing a £1,000 fine ...

If you're experiencing blurred vision in one eye it could be due to a medical condition that needs immediate medical aid like ...

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 ...