I like cocktails. I like cocktail recipes. I don't know why this is on hacker news thought.

There ought to be an XKCD for this, but instead it's from the FAQ.

In short: somebody thought it was interesting enough to submit, and enough other people voted for it that it got to your attention.

That's it.

If it ends up with 2000 points and sits on the new page for 3 days, I'll be quite surprised, but strange subjects do that.

my thoughts exactly.