Do the male and female brain differ? How is a neuron made?  What is already known about long covid and the brain? What happens in the brain when you feel ‘confused’? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? Why do brain tissues have different colours? What happens in the brain when you take psychedelics? Does a 14T MRI scanner make more noise than a 3T MRI scanner? Why is some information stored so quickly in the brain, while other information takes much longer? How is it that some people see an object as blue, while others say that same object is green?