The brain, like any other organ in the body, requires continual stimulation, whether through puzzles or ingenious riddles. Eye training is also necessary…

Test out your observation skills by taking this visual challenge. If you’re skilled enough, you will be able to find them in less…

There are a variety of vision deficiencies: color blindness, near- and farsightedness, and astigmatism are the most common problems. Sometimes, a person doesn’t…