Curious to know what else people aren’t washing enough? Read on to discover more items, including the most common one of all, people admit to washing once a year or less. And for some other shocking secrets people recently revealed about themselves, 50 Percent of People Prefer This Over Sex, Survey Says. People who wash once a year or less: 13 percent People who wash once a year or less: 14 percent And for one thing you really shouldn’t be washing, check out The One Body Part You Should Never Clean, According to Doctors People who wash once a year or less: 14 percent People who wash once a year or less: 15 percent People who wash once a year or less: 17 percentae0fcc31ae342fd3a1346ebb1f342fcb People who wash once a year or less: 18 percent And to find out how frequently you should be cleaning your denim, This Is How Often You Should Really Be Washing Your Jeans, Experts Say. People who wash once a year or less: 25 percent People who wash once a year or less: 28 percent People who wash once a year or less: 30 percent And for more on what you should wash or toss more often than you do, here are 17 Gross Household Items You Should Replace More Often. People who wash once a year or less: 33 percent And for more useful information sent straight to your inbox, sign up for our daily newsletter. People who wash once a year or less: 36 percent People who wash once a year or less: 38 percent And speaking of gross things in your house, If You See This Bug in Your Home, Don’t Step on It, Experts Warn.