Try this and test ur eyes
This page illustrates that our senses cannot always be trusted. Our mind is the final arbiter of truth.
Perpetually ascending staircase.
How can the man go up all the time and come back to the same place over and over?
The red squares are the same color in the upper part
and in the lower part of the "X"
There are no gray spots at the corners of the squares
The rows of black and white squares are all parallel.
The center circles are both the same size.
The Vertical lines are both the same length
There are only white circles at the intersections
Wavy Squares? No!
The background of concentric circles makes the squares appear distorted.
There are no curved lines in this figure.