i have a few:
my husbands old cologne he used to have

french fries (or any other form of tater)

certain permanent markers (marks a lot brand, and only for a second, after that my head hurts, and no i do NOT get high offa em i just like the smell)

gasoline as long as the fumes arent too strong, once again i dont sniff it i just am not irritated by the smell

green bean casserole

and buffalo wings