Challenge your brain with this optical illusion puzzle to spot a hidden panda among ninjas within 8 seconds. Success indicates high intelligence and exceptional visual perception. Only 2% can pass this test designed to measure quick thinking and detailed observation under pressure. Share this challenge and see who solves it the fastest. Challenge your brain with this optical illusion puzzle to spot a hidden panda among ninjas within 8 seconds. Success indicates high intelligence and exceptional visual perception. Only 2% can pass this test designed to measure quick thinking and detailed observation under pressure. Share this challenge and see who solves it the fastest. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle