Coca-CoLa is the most popular and most purchased carbonated drink in history, as well as the best-known product in the world. The success of this product lies in the fact that he is the only one of its kind. No one has managed to create an identical taste, though many have tried and are still trying to do this. The secret lies in the unique recipe of Coca-Cola, based on natural ingredients which has not changed for over 120 years.