Optical illusions serve as a fun way to test observation skills while offering cognitive benefits like improved eyesight and brain health. A black-and-white garden scene challenges viewers to find a hidden golf club, demonstrating how visual puzzles can keep the mind sharp and focused. Optical illusions serve as a fun way to test observation skills while offering cognitive benefits like improved eyesight and brain health. A black-and-white garden scene challenges viewers to find a hidden golf club, demonstrating how visual puzzles can keep the mind sharp and focused. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle