And the truth is, for many of us myself included! When asked to place themselves on a scale, almost a quarter of Brits identified as something other than percent straight. Among year olds it was almost half. How do you tell the difference between fantasising about women Oh hello, year-old me! How do you know whether the butterflies you felt on seeing a topless model on a billboard in France aged 13 Yup, also me! For Lou, 31, the moment came when her boyfriend of five years mentioned that an ex of his was bi. I also remember looking at topless women on the family computer. My dad found it but I blamed my brother.