Whether it’s green strawberries that look red, painted “three-dimensional” road bumps or that argument-provoking dress, we are suckers for a good optical illusion. And 29-year-old Sage Hansen, aka ...

You may recently have seen the above “Ambiguous Cylinder Illusion,” an optical puzzle by Japanese illusionist Kokichi Sugihara, in which sets of plastic squares appear circular when reflected in a ...

The viral optical illusion makes a simple flat image look completely three-dimensional(Reddit) Optical illusions are fascinating internet users these days. Now, a new puzzle is blowing people’s minds ...