The Black Dot

Stare at the black dot in the middle.

You should see the outer edges of the circle fade away!

The lines

Despite their appearance, the top lines on each of these trapezoids is the exact same size!

How many?

How many shelves to you see below?

The blue lines

Is the blue line in the middle a perfect square?
It actually is, it just appears to be slightly slanted.

Collections of Optical Illusions

Old or Young?

Do you see a young woman or an old woman?

The red lines

Are the red lines perfectly straight?
Get a ruler and check it out.

Magic moving images

Take a look at this image

Does it seem to move back and forth?

Which is bigger?

Which object is bigger?
They are both the same size.

The triangle

Which line is longer, AB or BC?

Measure them. Are they the same length?

The spring

Are you looking at this cylinder from left to right or right to left?

Tallest man

Which man is the tallest in the picture below?
Look closer. All three are exactly the same size.

Inside or Outside?

Are the circles on the inside or the outside of this image?

This image tends to flip-flop back and forth!

The steps

Can you find the lowest step in this picture?
How is this possible? It just keeps on going...

The rectangle

Which black rectangle is bigger?
Would you believe that they are both the same size?

Read the following passage

Did you catch the two "The"s? Most people miss this obvious redundancy.

Which line?

Which line connects to line C? A or B?
Line B actually connects, but its a close call!

Look at the red lines

Do they appear to be wavy?

They're actually straight, the circles make them appear wavy.

The circle

This one will make you dizzy. Try focusing on just the center circle while moving your head.

What do you see below?

Do you see the letter "E" or just black lines?

What do you see?

At first glance, this image consists of black splotches, but look closer.It actually spells a word.

Bent or Not?

Do the solid black lines seem to bend?

Use a straightedge to see if they do bend.

What do you see?

Rectangles or diamonds? Or both?

How many?

How many prongs does this fork have?

It's a spiral, right?

Take a closer look, it could be a grouping of circles.

Cube

Is the blue side in the front or back of the cube?

The Lines

Are the lines below straight or are they curved?

Try putting a straight edge against the lines on your screen to test your conclusion.

Balck Dots

Try to count the number of black dots

How many face?

How many face do you see??

Lion??

What is it Lion or hand print??

The moving waves

Stare at the middle, and move your head back and forth. Can you see the moving waves?

What do u see?

What do you see. The face or the town?

Try to build this

Try to bulid this ^^

Nothing is moving

Can you see the movment of the snakes? Nothings moving!