OK, it’s an informal study done by Tommy John Underwear in 2019. They polled 1,000 adults with the question, do you change your underwear daily?
The obvious correct answer should be yes or at least you wash them after a single use. 45% of those surveyed said they wear their underwear for two or more days.
Do you change your underwear everyday?
How many days do you use your bath towel before washing it?