3- Coca-Cola- 1.8 billion/day
With 1.8 billion cans of cane sugar, caffeine, coca extract and phosphoric acid per day, is no question that this is one of the best-selling products of all times.
It was invented in the late 19th century by John Pemberton originally intended as a patent medicine.
(10 Things You Didn’t Know About Coca-Cola)
Coca-Cola was bought out by businessman Asa Griggs Candler, whose marketing tactics led Coke to its dominance of the world soft-drink market throughout the 20th century.
In 2013, Coke products could be found in over 200 countries worldwide, with consumers downing more than 1.8 billion company beverage servings each day.