Food is relatively important. Kind of like copious amounts of Reese peanut butter cups in times of depression, we wouldn't survive without it. And, for better or worse, the world is absolutely full of food, even if we're not too good at making sure everybody gets some. There's a whole spectrum of foods, ranging from the downright delicious to the unapologetically WTF -- and, as you look closer, you'll start to see just how deep the rabbit hole goes.