i used to love frost from the freezer, that had built up on boxes, it was lush!
and the smell of asda shades toilet roll used to smell like warm pasties to me when i was preggers, and i couldnt get enough of the smell of my sons hot water bottle! i used to love sniffing them, i used to spend ages in the toiletry aisle in supermarkets!
i didnt openly admit this to many people on my husbands advice as i think by that point he was genuinley worried about my sanity lol 