Are You a Super Face-Recognizer?
Some people have an inability to recognize faces–even their own faces; others can remember an extraordinary number of faces, far beyond the ability of most people.
First, take the super recognizer test, below!
Here are some videos about face blindness:
There are some very interesting things about how humans recognize faces that are demonstrated in this video, especially the trick of turning a modified face upside down:
Take a face blindness test below, and see also the Cambridge Face Memory Test.