We all eat, so we all spend a fair amount of time at the supermarket shopping for food (and other stuff).
So — considering all of the time we spend grocery shopping — we've each surely picked up a trick or two, right?
Like, for example, that the milks behind the ones up front usually have a later expiration date.
Or that you can find out if a package of bacon is mostly meat or mostly fat by turning it over and looking at the window.
Here's one more — those numbers on produce tell you some very interesting info!
