You opened a pack of hot dogs for your last barbecue. You put the rest in the fridge. Quick: How long have they been in there? And more importantly, how long before they go bad? If you're like most guys you answered, "I don't know" and, "Hot dogs go bad?" Followed by, "I don't feel so good."

Because it's easy to forget when you put leftovers and open jars in the fridge ...There's more