“In La Jolla, because there’s no red curb, there’s no sign posted saying ‘No parking,’ it’s OK to park” on the diagonal lines, Longen said. Longen said the purpose of the lines in La ...

A triangle and some cunningly positioned diagonal lines are all that’s needed for your brain to tilt a perfect level rectangle completely off-kilter. While this illusion doesn’t feature the ...

The lines are actually straight and in parallel rows, and the alternating target patterns, rows and colors, all combine to trick the brain into thinking the bars are slanted. Scroll down for ...

A symbol with diagonal lines dividing a red circle is often used to mean 'prohibited' or 'NG.' In addition to being seen on road signs in Japan, the United States Patent and Trademark Office ...

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 ...