Optical illusion: Only a true genius can spot a ladder in this classroom

An optical illusion challenges viewers to spot a hidden ladder in a classroom scene, testing eye and brain coordination in just nine seconds. Ready to put your visual skills to the test? An optical illusion challenges viewers to spot a hidden ladder in a classroom scene, testing eye and brain coordination in just nine seconds. Ready to put your visual skills to the test?  Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle