Coffee is a widely popular beverage in the world. It is brewed and has a stimulating effect due to the caffeine it contains. Subject to numerous studies, it is still unclear whether coffee is beneficial for our health. The two most common types of coffees are Arabica or Robusta. There are different ways to serve coffee, short and strong, long and soft, with milk or chocolate… and names such as espresso, americano, mocha, or latte. Numerous coffee shops can be found throughout the United States with the some of the main chains being Starbucks and The Coffee Bean & Tea Leaf. These coffeehouses serve mainly coffee and tea as well as pastries and light snacks.