Coca-Cola went from a cocaine-infused elixir in 1886 to a ubiquitous sugary drink by 1929. Now people in more than 200 countries drink 1.9 billion servings every day, according to The Coca-Cola ...
Diet Coke is roughly equivalent to an 8-ounce cup of black tea, which contains 47 milligrams of caffeine. Daily coffee drinkers, then, most likely won't get much of an energy boost from a single can ...