So you are at the store and you want a sweet treat. The treat you want is an Oreo. You just want a few and a big glass of milk, that's all. So you buy the pack of cookies and head home pour of big glass of milk and you start to dunk, or maybe you twist and dunk or maybe you twist, lick then dunk. However you eat your Oreos, you realize that one or two just isn't enough you want more! There's a reason. A study has found that Oreos may be as addictive as cocaine.