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Illusion: test your eyesight

Source: Internet
Author: User
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This is a group of images that can easily produce illusion. Note! Don't let your eyes deceive you ......

Which of the following is the center circle?
It's actually big!

 Use a ruler to measure. Are these two wires curved?
They are actually parallel.
Which of the two vertical bars is long?
It is actually the same length.

 Is line C collocated with line A, or is line B collocated?
It should be collocated with line B.

Is the line segment AB long or BC long?
Depends on the quantity.

 Believe it? The circle in the figure is indeed a positive circle.

Which is the height of the two black Rectangles?

 Are these two lines parallel straight lines?

Are the following straight lines intersecting?
(There will be an answer in 3 seconds)

The diamond side is straight.

 Which of the following is the highest?
They are as high as they are.

Have you seen a vortex? They are actually concentric circles.

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