This page contains a number of funny and very special pictures that I found on internet.
Face or saxofonist?
How many black spots can you see?
Which of the purple circles is the biggest?
A skull or a woman in front of the mirror?
Are the lines straight or curved?
Which guy is the biggest?
Indian or eskimo?
A young or an old woman?
A spiral or circles?
Two faces or a glass?
This elephant walks on how many legs?
Which English word can be read here?
Which of the horizontal lines is the longest?
Which of the grey circles is darker?
Are these parallel lines?
Apart from the men on the horses, 11 faces are visible in this picture. Can you find them all?
Concentrate on the grey dot in the middle, move your head backwards and forwards. What happens?