To be Healthier, Do This In Your Home Once a Week? Impossible Trivia

I've been giving away tickets to see Trans-Siberian Orchestra live at Caesars Atlantic City all this week on Lite Rock Impossible Trivia.  Lite Rock presents T.S.O. Saturday, May 5th, for two shows in the Circus Maximus Theater.

Friday's Question:  Experts say, for better health, you should do this in your home once a week. But most people only do it once every three weeks.  What is it?

The answer?  Donna from Williamstown knew that you should......change your bed sheets once a week!