We selected a few optical illusions to test your perception of reality. Produced by Robert Libetti Follow BI Video: On Facebook More from Science Things are not always what they seem. While most ...

From the cigar nestled in the brickwork to 'The Dress', many optical illusions have baffled viewers ... Another added: 'I've seen this kind of trick before but this is easily the most convincing ...

We selected a few optical illusions to test your perception of reality. Watch the video above and see if you can spot the different illusions within each image. Produced by Robert Libetti Follow ...

Optical illusions are a unique blend of art and science. These mind-bending images play tricks on your brain, testing your observation skills and IQ in exciting ways. Optical illusion puzzles ...