Optical illusions challenge cognitive function and encourage creative thinking, enhancing problem-solving skills. They provide a fun way to boost brain power and improve observation skills, creativity, and stress management. Here is a special brainteaser for all the animal lovers out there: a challenge to find a cute little cat hidden among cacti. Optical illusions challenge cognitive function and encourage creative thinking, enhancing problem-solving skills. They provide a fun way to boost brain power and improve observation skills, creativity, and stress management. Here is a special brainteaser for all the animal lovers out there: a challenge to find a cute little cat hidden among cacti. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle