Add Yahoo as a preferred source to see more of our stories on Google. Plastic water bottle caps are color coded based on the type of water: blue caps indicate "spring water"; black caps signify ...

You know why we drink water in the morning and, indeed, all day long ... it's the nectar of life! Bottled water is a portable, relatively inexpensive way to get your hydration fix without too much ...

Ever wondered why milk jugs come with different colored caps? While it may seem like just a branding choice, milk cap colors actually serve a practical purpose in helping both consumers and store ...