Bring in the latest McDonald’s mystery: Why do some of its cup lids have rectangular buttons? I mean, the cup lids already have circular buttons. Is there a reason some McDonald’s cup lids ...

If Windows 11 shows a transparent rectangle on the screen ... the corresponding tick from the checkbox and click the Apply button. Read next: How to change Translucent Selection Rectangle Box ...

A recent tweet from the account @todayyearsoldig offered a look into the true purpose of the lid's rectangular buttons. Essentially, the rectangular buttons serve as a sort of reset. If a McDonald ...

Next to each round button is the smaller, rectangular button, which serves its own lesser-known purpose. If a server has clicked down the wrong circular button - say a cola, instead of a diet cola ...

A recent tweet from the account @todayyearsoldig offered a look into the true purpose of the lid's rectangular buttons. Essentially, the rectangular buttons serve as a sort of reset. If a McDonald ...

However, true fast food fans will also notice the rectangular buttons on the plastic lid. In the viral video, which has more than two million views, a person shocked McDonald’s fans when they ...