Food and/or drink (e.g. cooked food, fresh produce, alcohol, coffee)

Body odour or bodily secretions (e.g. sweat, urine, faeces)

Air fresheners, reed diffusers, incense sticks, potpourri, etc.

Shower gel, soap, deodorant, perfume, aftershave, other scented body product

Outside natural scents (e.g. mown grass, rotting leaves, soil, salty sea breeze)

Smoke of any kind (e.g. wood fire, cigarettes/cigars/joints, burning plastic)

Outside unnatural scents (e.g. vehicle fumes, drains/sewage pipes, etc.)

Animal smells (e.g. dog/cat odours, cow pats, manure, farm/zoo smells)

Chemical or cleaning products (e.g. bleach, paint, white spirit, etc.)

"New" smells (e.g. new car, new carpet, new clothes, new shoes, etc.)

I can't smell anything (e.g. blocked nose, covid loss of smell)

I can smell something else (comment)