If you think you're clever, try to figure this one out.
There are 11 people in this picture.
If you find 8, you have an ordinary power of observation.
Find 9, you have above average power of observation.
Find 10, you are very observant. Congratulate yourself.
Find 11, you are extremely observant, very intuitive and creative. You can rival the observant power of Sherlock Holmes.