Optical illusion images are a fascinating way to challenge the brain while providing entertainment. These visual puzzles are known for their ability to improve cognitive functioning and sharpen focus. With optical illusions, you can enhance your mental acuity and develop insights into your personality as well. Read the article to know more. Optical illusion images are a fascinating way to challenge the brain while providing entertainment. These visual puzzles are known for their ability to improve cognitive functioning and sharpen focus. With optical illusions, you can enhance your mental acuity and develop insights into your personality as well. Read the article to know more. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle