 |
 |
 |
 |
 |
 |
 |
| Is the object on the left physically possible? |
|
Which vertical line is longer?
They are both the same length, actually. Measure them! |
| How many prongs does this fork have? |
| Are the two purple lines parallel or are they bent? |
|
What do you see?
Rectangles or diamonds? Or both? |
|
Do the solid black lines seem to bend?
Use a straightedge to see if they do bend. |
|
What do you see? At first glance, this image consists of black splotches, but look closer. It actually spells a word. |
