1. How many U.S. states have wineries?
2. What wine did America’s Founding Fathers pour to toast the signing of the Declaration of Independence?
3. What country produces the most wine?
4. What country consumes the most wine?
5. What percentage of American wine does California produce?
6. What wine region in the world boasts the most expensive vineyard land?
7. What effect did the Russian Revolution have on Champagne?
8. How many bottles of wine can one ton of grapes produce?
9. What is the term for the space between the top of the wine and the bottom of the cork in a wine bottle?
10. How many calories does a 5-ounce glass of wine contain?
11. What did a friend of former CIA director Leon Panetta promise to do if the United States killed Osama bin Laden?
12. Zinfandel is often called a California grape, but where did it really originate?
13. How many kinds of wine grapes are in the world?
14. How much wine do Americans drink?
15. Where in the United States boasts the most wine consumed per person?
ANSWERS
1. 50 states — Wineries operate in every U.S. state, from the largest commercial producers to small, boutique and urban wineries, reflecting the broad interest in viticulture and winemaking across the country.
2. Madeira — Early Americans often celebrated with fortified wines such as Madeira, which was a popular and durable choice in the 18th century for toasts and special occasions.
3. Italy — Italy consistently ranks among the top wine-producing countries in the world, alongside Spain and France, leading in overall volume produced.
4. United States — The United States is the largest consumer of wine by total volume, driven by a large population and a strong domestic wine market.
5. 90 percent — California produces roughly nine out of every ten bottles of American wine, dominating U.S. wine production with its diverse climates and large vineyard acreage.
6. Bordeaux — Bordeaux is notable for having some of the highest vineyard land values in the world; top properties and classified-growth estates can push prices per acre very high.
7. It closed the Russian market to sweet Champagne — The Russian Revolution eliminated a major market for the sweet styles of Champagne. Producers adapted by making drier styles to suit other markets, particularly Britain, which preferred less sweet wines.
8. About 700 bottles — One ton of grapes generally yields roughly 700 bottles of wine, though actual yields vary by grape variety, growing conditions and winemaking choices.
9. Ullage — Ullage is the term for the small empty space between the surface of the wine and the bottom of the cork or cap in a sealed bottle; it can indicate fill level and, indirectly, storage conditions over time.
10. About 105 calories for red and 100 calories for white — A standard 5-ounce (150 ml) serving of wine contains roughly 100–105 calories, depending on style and sweetness; this is typically less than the calories in a similar serving of beer.
11. He opened an 1870 Château Lafite Rothschild — To celebrate the death of Osama bin Laden, a friend opened an extremely rare and valuable bottle of 1870 Château Lafite Rothschild at a dinner hosted by Leon Panetta; the bottle has been reported to be worth around $10,000.
12. Croatia — Zinfandel’s genetic origins trace back to Croatia, where older indigenous varieties were later identified as ancestors of what became known as Zinfandel in California.
13. More than 10,000 varieties; about 1,300 used for wine — There are over 10,000 grape varieties worldwide, yet only around 1,300 are commonly cultivated for commercial winemaking, with a much smaller number used widely in production.
14. An average of 2.83 gallons per year — On average, Americans consume roughly 2.83 gallons of wine per person annually, though individual and regional consumption vary considerably.
15. Washington, D.C. — The District of Columbia has among the highest per-capita wine consumption in the U.S., averaging nearly seven gallons per person per year, reflecting urban drinking patterns and a concentration of restaurants and bars.