It is safe to say that most of us, no matter where we live, have been to a Starbucks store at least once in our life. And that’s possible because the coffee giant has over 21,000 outlets worldwide and serves up tens of thousands of different kinds of beverages. That said, how well do you know the world’s most popular coffee shop? For example, did you know that the chain has a secret 8-ounce short cup or that the average Starbucks customer visits the store about six times a month? If you did, then here’s a quiz to further test your knowledge and if you didn’t then amp up your knowledge with this Starbucks quiz!