Optical illusions are a fun and challenging way to test your perception, attention to detail, and problem-solving skills. These visual puzzles force your brain to interpret patterns, shapes, and colours under time pressure, stimulating cognitive functions linked to intelligence and mental agility. The ability to quickly detect hidden details is often associated with strong analytical skills, sharp focus, and high IQ. Optical illusions are a fun and challenging way to test your perception, attention to detail, and problem-solving skills. These visual puzzles force your brain to interpret patterns, shapes, and colours under time pressure, stimulating cognitive functions linked to intelligence and mental agility. The ability to quickly detect hidden details is often associated with strong analytical skills, sharp focus, and high IQ. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle