The square in the middle appears to be curved but its perfectly straight.
Can you tell us what vertical line is longer? Post your answer in our comments.
What is going on in these pictures?
I bet you get this one wrong!
Do you think the red lines are wavy? Well they arn't.
Do you think this is a Young Couple or a Skull?
This guy is using Indian magic to float.
Do you think this is a Young Woman or an Old Lady?
KST saw a hump. How about you?
Is this a huge bird or some guy out fishing?