At work we somehow landed on the topic of how many holes a human has, which then evolved into a heated discussion on the classic question of how many holes does a straw have.
I think it’s two, but some people are convinced that it’s one, which I just don’t understand. What are your thoughts?
Matt Parker did quite a good video on this exact question: https://www.youtube.com/watch?v=ymF1bp-qrjU
Another video that should have been an article.