No offense but they only cost about 18 cents a package. Why not go buy some and sniff for yourself?! Dry, they don't smell much like anything. Cooked, they smell like any other cooked noodle.
No. When i read about them a while ago there seemed to be no feelings of love between Noodle and 2D. Also 2D is about 32-37 years old (not sure for the actual age...) and Noodle is at least 20 so...