Multiple choice general knowledge A human being loses an average of ------strands of hair a day 20-30 40-100 50-150 10-150 Reveal answer Fill a bubble to check yourself B Correct answer Explanation The average person loses 40-100 strands of hair per day as part of the natural hair growth cycle. This is normal shedding - hair follicles go through growth, rest, and shedding phases continuously.