nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpq9qavemc3pgnl8fq45v5h9jyzlgu0fzzq8ygs95xnc24983z4g0zs7wj3d5 (nprofile…j3d5) I think it's just more likely for residue to get stuck back there, or something like that? Iunno. There's also aftertastes and whatnot.
My favorite tasting fact is that sourness is entirely caused by your tongue detecting spare protons.. So our tongues have literal proton detectors.