5. Stephen Wiltshire
If Ingo Swann can look at things that are out of his sight, then meet Stephen Wiltshire. A man who cannot forget any images that he comes across. Stephen Wiltshire was diagnosed with autism at the tender age of just 3 years. Over the years, he has developed into quite an artist and paint enthusiast. You may ask what the superpower here is? Well, Stephen can draw the cityscapes after having a look at them for once. He is known for his ability to observe accurate representations of the cities for mere seconds and draw them with pinpoint accuracy.