Know Your Joe: A National Coffee Day Quiz

From the simple black cup of joe to grande decaf pumpkin-spice soy lattes, Americans love their coffee. Fifty-four percent of us over age 18 drink it every day, and we spend more than $40 billion a year on it — but how much do we really know about our favorite pick-me-up? In honor of National Coffee Day, grab your favorite mug, kick back with some fresh-brewed java and test your knowledge: