1.Which line is longer?
Answer: Line A is longer, of course.Of course it’s straight line A, red circle B is just to fool you to see if you are swayed.
Did you think it was too easy to be true? By circling B on the preview image, we wanted to test your conformity. The power of conformity can be amazing: in a similar experiment, 75% of subjects agreed with the wrong statement about line length.