...or, is it metrics? Or, physics? Anyhow, if it involves numbers, I suck at it. But, that's why we have the internet, so that I don't have to remember stuff from high school that I never should have had to "learn" in the first place.
Will, there are exactly 128 fluid ounces in a fluid gallon. I totally knew this the other day when we were discussing it, but I pretended like I didn't, so I wouldn't seem too smart and all. :)