Pop's the Question

We all know that the most burning issue in the country isn't the war in Iraq, the presidential election, or who Britney Spears is marrying this week. Its what name do you use for carbonated beverages. Soda? Pop? Or do you call them all Coke?

Now a guy named Alan McConchie has plotted the use of the terms county by county across the United States. Sarsaparilla anyone?