Calories, Carbs, Fat & Alcohol

Always good for a discussion in a bar.
#1 Beer has no fat - but lots of the rest, usually.
#2 Lite beer is not watered down - but it usually has less alcohol, calories and carbs.
#3 Stouts like Guiness have less alcohol.

Good comparison table at Real Beer
http://www.realbeer.com/edu/health/calories.php