There are 11 faces in the picture. Can you find them all?
For a clearer view you can click the picture and download it. Or press F11.

Normal people find 5 or 6.If you find 8 you have a good sense of observation.
(Of course observation is very essential for learning Mathematics)

If you find 9, your sence of observation is above average.

If you find 10,you are a very good observer.

If you find 11, you are an extreamly good observer.