605
How about the digestive system?
(feddit.org)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
This is a science community. We use the Dawkins definition of meme.
A straw has zero holes. It's just a flat piece of plastic wrapped around and attached to itself. Ain't nobody drilling holes through plastic to make straws.
Try that argument with your local topologist
Depends whether or not you consider the fastening of a surface to itself to be a real change to the topology.