Parallel lines are lines that never cross each other - they keep the same distance apart from each other. When two lines intersect, the opposite (X) angles are equal. On parallel lines, alternate (Z) ...
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 keep ...
People have been left stumped by the baffling illusion after it went viral on social media A MIND-BOGGLING optical illusion that makes straight parallel lines appear slanted has left people scratching ...