## Five Optical Illusions

1. Parallel Lines?

Are these lines parallel or sloping?

Get out a ruler and check.

They are parallel!

Are these lines parallel or sloping?

Get out a ruler and check.

They are parallel!

2. Dancing dots

Check out these dots!

How many white dots?

How many black dots?

They keep changing!

Check out these dots!

How many white dots?

How many black dots?

They keep changing!

3. Circle Size Illusion

Which middle circle is bigger?

They are the same size!

Which middle circle is bigger?

They are the same size!

4. Red Squares

All the red squares in this picture

are the same color!

All the red squares in this picture

are the same color!

5. Line Length Illusion

Which of these vertical lines is longer?

They are exactly the same length!

Which of these vertical lines is longer?

They are exactly the same length!

For more optical illusions, try this

If you want to see the spinning girl illusion,

__site__.If you want to see the spinning girl illusion,

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