naure.com
Human BodySurprise 4/5Difficulty 2/5Reviewed on September 15, 2026

The human body sheds about six hundred thousand particles of skin every hour.

Why it is true

This continuous process of cellular renewal causes us to lose millions of dead cells every day, contributing to most of the household dust that accumulates in our homes.

Source: Dermatology

Would you rather be asked first?

This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.

Test yourself →10-question challenge

Related facts

More in Human Body

See all →