How much Guinness is consumed on St Patricks day?
Popularity of Guinness: Approximately 10 million pints of Guinness are consumed every day. That’s 2 billion pints per year. http://www.pittsburghlive.com/x/pittsburghtrib/ae/s_615391.html According to NatGeo Pint of Guinness On any given day 5.5 million pints of Guinness, the famous Irish stout, are consumed around the world. On St. Patrick’s Day, that number more than doubles to 13 million pints, said Beth Davies Ryan, global corporate relations director of Guinness. http://news.nationalgeographic.com/news/2009/03/090316-st-patricks-day-facts.