Spicy foods give you ulcers. Cracking your knuckles leads to arthritis. You don’t need to floss anymore. Our masked mystery guest reveals what’s fact and what’s fiction. Plus, buyer beware: can cheap runway fashion knockoffs make you sick?

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.