What is the effect of a visual impairment on the brain? And is there anything we can do to restore it? Is it true that you can be ‘left-brained’ or ‘right-brained’? How does our brain create a 3D world? Is this possible with just one eye? What is already known about long covid and the brain? What causes Alzheimer’s disease? Do colours appear the same to everyone? Do we only use 10% of our brain? When are we able to solve MS? Why do some people remember things better than other people? How are memories made in the brain?