An optical illusion is a riddle where the viewer perceives the image differently. These illusions come in a variety of types, such as puzzles, word riddles, jumbled words, hidden objects, crossing ...

Picture puzzles are a fun way to test your intelligence and visual prowess. If you enjoy solving mental challenges to assess ...

Good vision is a characteristic that is nice to have. Unfortunately, only 35% of adults have 20/20 vision without the use of glasses, contacts, or vision-correcting surgery. Though many of us do not ...

A majority of children will not develop 20/20 vision until they are four to six years old. During those first few years, what should parents do to make sure their kids maintain healthy vision?