One-third of men said they have never done this basic household chore … can you guess what it is?According to a study of men and women in the U.S., Australia, and the UK, 32% of men said they have NEVER changed the bed sheets. And the study found that men in the U.S. were the worst offenders. The study also revealed that 53% of men admitted they have done a chore badly on purpose ... you know, so they wouldn't have to do it again. 66% of the women surveyed said they do the majority of -- or all – the household chores.