Some lids, especially those found on plastic cups at fast food restaurants, are often used to distinguish diet from regular soda and are even sometimes labeled with "tea" or "other" to indicate ...

Fans of fast food giant McDonald's are suddenly looking at their drinks lids a little closer - after it was revealed exactly what the ridges and buttons on the top of them do.

FAST food lovers are only just realising what the secret buttons on McDonald’s lids are for. Fans of the popular fast food chain are having their minds blown after a brief clip was posted on the ...

McDonald’s customers are just now discovering what the buttons and ridges on the top of the drink lids are for — and they’re lovin’ it. A video posted on the “Today Years Old” Twitter ...

McDonald's tests system that could change the fast food industry 01:59 - Source: CNN Food and Drink 16 videos ...

Fed up with the fast-food chain’s new straws, customers at some U.K. locations have begun asking for plastic coffee lids to go with their soda drinks. The company started rolling out the new ...

Coffee shops are everywhere and so are those take-out cups. They even make reusable cups that look like the throw-away kind.