Are the black and white lines sloping or straight in the mind-bending illusion? You have a genius IQ if you work it out

THIS optical illusion is so difficult that anyone who can figure it out must have eagle eyes and a sky-high IQ.

Only a small percentage of people with a keen eye for detail will be able to tell whether the lines are straight or sloping.

Challenge yourself and see if you can work out this tricky illusion. If you can, you have an incredibly high IQ along with extremely impressive eyesight.

In a brain teaser like this one...