Do you ever remember colours being brighter than they seem when you were younger? Your mind isn't playing tricks on you - there's a simple explanation, according to an NHS doctor. The discussion was sparked after someone posted a TikTok clip asking "what happened" because they remembered the world seeming "much brighter" when they were a child. Dr Karan Rajan, an NHS surgeon, explained that some people may feel like this for two reasons. He said: "If you feel like the world has gone from 4k to