This is a call for all the readers out there to keep your razor-sharp eyes open and spot the hidden lion within 8 seconds proving that you have a 20/20 vision power. But, be honest and complete the task within the given time frame. This is a call for all the readers out there to keep your razor-sharp eyes open and spot the hidden lion within 8 seconds proving that you have a 20/20 vision power. But, be honest and complete the task within the given time frame. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle