Now what exactly does bread smell like? Neutral? Funky? Appetizing? Web artist and cartoonist Natalie Dee lays out her Periodic Table of Smellements -- an collection of smells and the categories in which they lie -- officially proclaiming that while burnt popcorn is "kinda bad", cabbage is "funky" and pet cage is "freaking gross". Click to see the entire table full-sized and don't try and test out the "freaking gross" smells, even if it's in the name of science.