Challenge your visual limit

We most commonly heard phrase is "hearing is false, seeing is believing", in fact, the reality of our life, we see many things but it is false, especially in some of the frame or case of different reference situations . We will be surprised to find that our eyes deceive ourselves!

In this image, the front of the line is shorter, right? In fact, these two lines were completely the same length! (Do not believe?with a ruler!)



Line AB is longer than CD? No! In fact, as long as they are! (Do not believe? with a ruler!)



Which of these two lines is longer? In fact, as long as they are.








Which is the larger round in the middle? right? In fact, they are the same size.



Collision of two trains, will it happen?



In the picture, what can you see? The man's legs, or woman's legs?



Fish into a duck gradually.



The black lines that circle look distorted.



These lines appear to be curved, in fact, is a straight line. Staggered grid allows you to create illusion.




See the intersection of gray now?

A closer look, in fact, it does not exist



Whether the intersection of black spots in the blink? A closer look, in fact, it does not exist.




The picture can be seen as a female, can also be seen as a witch!




The picture can be seen as a donkey, it can be seen as a seal!




How many legs does the elephant have?

Well,this picture is "impossible trident. "