In Britain, we drink over six million litres of fizzy drinks each year. But is our favourite thirst quencher good for our health? We continue our investigation. Over the years there has been ...

CAYANA: Hey. What are you doing? HARRY: I've just dropped my bottle of fizzy drink on the floor, and now I'ma bit worried to open it. CAYANA: I think you'll be fine. HARRY: I don't know.