How your Eyes Trick your Mind
Visual, or optical, illusions show us that our minds tend to make assumptions about the world – and what you think you see is often not the truth. Throughout history, curious minds have questioned why our eyes are so easily fooled by these simple drawings. Illusions, we have found, can reveal everything from how we process time and space to our experience of consciousness. Enjoy this eye warping interactive guide by Melissa Hogenboom of the BBC.