Mountain Dew drinker? Check out #4.

How about #8? Do you commonly find yourself buying "fat-free" alternatives?

"Olestra, aka Olean, created by Procter & Gamble, is a calorie- and cholesterol-free fat substitute used in fat-free snacks like chips and French fries. Three years ago, Time Magazine named it one of the worst 50 inventions ever, but that hasn’t stopped food companies from using it to satisfy people’s mistaken belief that a fat-free snack is a healthier snack."

Check out the entire list here: