Things that smell amazing to me:
Chocolate (who woulda thunk it )
Rain falling on hot asphalt
onions/garlic sauteing
my pups frito paws
jalapenos
surgical scrub medical soap
hand sanitizer
used books and bookstores
farmers markets
"new car" scent
fresh cut grass
Things I dislike:
sweet potatos cooking
beer breath (disgusting as all get out)
bacon (the pork kind)
or the boiling of any meat products
dirty feet
unhygienic people