(1)Blind spot
(2) Spot the faces
(3) Corrupted minds
(4) Eye games
(5)Optical stress test
(6)Face illusions
(7)Impossible
(8) Nine people
(9) Believe what you see
Concentrate on the 4 small dots in the middle of the picture for about 30 secsThen look at a plain wall and start blinking. Who do you see?
(10) Pink and green dots
If your eyes follow the movement of the rotating pink dot, you will only see one color, pink.
If you stare at the black + in the center, the moving dot turns to green.
Now, concentrate on the black + in the center of the picture. After a short period of time, all the pink dots will slowly disappear, and you will only see a green dot rotating - if you're lucky!