be an intentional part of how an object works rather than a flaw.
Frequently Asked Questions
Is the tiny hole in every coffee cup lid a vent?
No. Many takeaway lids have a vent hole, but designs vary. A small opening could serve a different purpose depending on its location and the type of lid.
Should I drink through the tiny hole?
Usually, no. On many hot-drink lids, the larger designated opening is for sipping, while the tiny hole supports airflow. Follow the lid’s intended drinking design.
Does the vent
