17. Pantyhose, Natural Cold Remedies, Microwave Ovens and Professional Mystery Shoppers

Most women dislike wearing pantyhose - especially since they tend to snag at the worst possible moment!  Anna and Kristina wear seven brands until they run to find out if more expense means longer lasting.  Most adults get three colds per year.  Is there anything you can do to prevent the common cold or shorten its duration?  The Shopping Bags put three so-called natural cold remedies under the microscope.  Microwave ovens can dramatically cut down cooking time.  But do some work better than others? Time for a cook-off!  And did you know some people get paid to be mystery shoppers?  We talk to a professional mystery shopper about the secrets of the trade.