Tonight you will dream, just like you do every single night.
Psychologists and philosophers have given various explanations for the reasons we dream, and even with scientific studies no one really knows for sure why we do it. Our dreams are a mystery.
Everyone dreams—every single night—and yet we tend to know so little about our dreams. Where do they come from? What do they mean? Can we control them and should we try to interpret them?
Here are 5 interesting facts we don’t know about dreams