Am I Normal?habits
I smell clothes to check if they're clean rather than remembering when I last washed them
The smell test is empirically reasonable — olfaction detects bacterial activity and sweat compounds accurately. Human noses can detect odour thresholds far below what's visible or tactile. It's also a more reliable heuristic than memory for laundry schedules, which are often indefinite.
Have you ever done this?
Be honest — have you ever done this?
Related fact
The average British person washes jeans every 5 wears; the average Swede every 10. Denim manufacturers generally recommend washing jeans as rarely as possible, as washing degrades fabric faster than wear.