I need no title for this

Apparently it happened to my PRINCIPAL, too. We asked him in class, and that was his immediate response

Not exactly a pun, plays on the memes about "all I learned in school is useless stuff, like the mitochondria is the powerhouse of the cell"

Damn I'm slow. But thanks!

To the person that downvoted me, mitochondrion is the singular form.

You seem like the kind of person to go around saying "agendum" and "datum".

It's a meme, mate