Test your observational skills with the ultimate optical illusion challenge: find the hidden elephant within eight seconds! Perfect for those with sharp minds and keen attention to detail. Studies show that quick solvers of such puzzles often possess high IQs and advanced visual-spatial awareness. Try it out and challenge your friends! Test your observational skills with the ultimate optical illusion challenge: find the hidden elephant within eight seconds! Perfect for those with sharp minds and keen attention to detail. Studies show that quick solvers of such puzzles often possess high IQs and advanced visual-spatial awareness. Try it out and challenge your friends! Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle