Optical illusions are a fascinating blend of science and art that deceive our perception. They are challenging puzzles that test the pace at which our eyes and brains can recognize hidden objects.

If you still haven't found the answer, check the image below (look at the extreme lower part of the picture to the left side) ...

Still playing catch-up with the top Oscar nominees ahead of the big show Sunday? Many of the best picture nominees are available to stream ahead of the show. Watch the Oscars on local ABC stations ...

Phil Spencer has shared a rare picture with his son Ben, 17 (Picture: @philspencertv/instagram) Phil Spencer rarely shares snaps of his children but left fans shocked ...