I would 100% volunteer to be the first person to cross the event horizon of a spinning supermassive black hole, just to see what’s on the other side.
Like yeah it’s guaranteed to be a one-way trip and probably a horrible death, but there’s also the possibility that it’s actually a gateway to alternate universes, and that’s something I’d give anything to see with my own eyes.
We used to make these all the time as kids. You need a second pair of magnets in push configuration on the back for this to work.