The cafe wall optical illusion posted on Twitter challenges people to figure out if the lines are straight or bend at an angle. A myriad of optical illusions keeps us glued to our screens as we ...

And this new optical illusion is no exception. At first glance, the image looks straightforward enough: horizontal lines running across the screen, with black and white blocks interspersed between ...

Which proves, the lines are actually ALL straight. For more optical illusions, Can YOU find the curved lines in this mind-bending optical illusion? It will drive you round the bend Why not try out ...

But then those squares pop up, and suddenly the four lines are all moving in sync, appearing like the attached sides of a square moving in a circular motion! The illusion is very strong.

The viral optical illusion features a pattern of green lines outlining grey squares. The challenge is to find curved lines within this illusion. As people engage with the image, they find ...

But in reality, the lines never change—only the direction of the arrows do. Based on the Müller-Lyer optical illusion—in which lines appear shorter or longer based on what direction the ...

This optical illusion is a fairly simple one, but it’s still a very impressive effect. A triangle and some cunningly positioned diagonal lines are all that’s needed for your brain to tilt a ...

Most optical illusions confuse the human brain via the use of color and lines – and one simple image proved this is the case. Known as vertical-horizontal illusions, this specific illusion ...