Pepsi or Coca-Cola? That is the eternal question that has bugged fizzy-drink fans for generations and that will continue to divide the masses for years to come. Everyone has their preference, and often arguments can even erupt over which cola-flavoured carbonated soft drink is the most delicious.

The majority of people have a preference - but some are undecided. There are still those people who cannot choose whether they prefer the blue, white and red of Pepsi - or the red and white of Coca-Cola. Well, in order to try and help those who cannot decide - or indeed those who prefer Pepsi, or in fact those who have a liking Coca-Cola - it is vital that you should learn some lesser-known, but extremely interesting, facts about Pepsi.

Did you know, for example, that Pepsi have their very own action hero who features in TV adverts and video games? That Coca-Cola turned down the opportunity to purchase their bitter rivals Pepsi on three separate occasions during the 1920s and 1930s? Or that you can try French-chestnut-dessert flavoured Pepsi in certain parts of the world?

Well, in case you are one of those sitting on the fence and can't decide between Coca-Cola and their bitter fizzy-drink rival, here are 20 mind-blowing facts about Pepsi to help you make up your mind...