| ILLUSION |
| A man or a couple kissing? |
| A man playing sax or ....? |
| Elephant. |
| Triangle. |
| Count the black dots. |
| Focus on the dot in the center... |
| Are the horizontal lines... |
| Old or young woman (1). |
| Old or young woman (2). |
| Two faces or one? |
| Man or woman? |
| Eyes test. |
| 11 human. |
| 9 people. |
| A face or a message? |
| Rabbit or duck? |
| Do it turn right or left? |
| Ouchi. |
| Impossible picture. |
| Think about it. |
| Wich way does the window face? |
| Woman sitting at her vanity or... |
| Do you see a vase? or... |
| Do you see a couple or a skull? |
| Color test. |