Optical illusions challenge the brain by presenting deceptive visuals. These tasks enhance perception and critical thinking. In the provided forest image, a hidden snake presents a six-second challenge to find it. Successfully spotting it can save lives, demonstrating a keen sense of observation. Optical illusions challenge the brain by presenting deceptive visuals. These tasks enhance perception and critical thinking. In the provided forest image, a hidden snake presents a six-second challenge to find it. Successfully spotting it can save lives, demonstrating a keen sense of observation. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle