99% Of People Wont Pass This Vision Test, If You Do Youre Considered To Be... Are you ready to take the most interesting vision test youve taken yet? Your mind will be blown at this optical illusion. Eye tests have been circulating the internet for some time now, they are a quick and interesting way to see just how perceptive you are. This test, which is going viral, is one of the most challenging weve seen yet. The tests presents itself with a red circle, and asks users to determine what they see when they look at it. Of course, most people see nothing at all. With one click, that perception will change. You can take the full test here, and be warned, there are spoilers below! If you look closely, you can see the outline of a horse. That is more than what most people could see. But there is more to this story than even that! If you look even closer, you can see a horse wearing a saddle, with little bits of grass scattered. 