You can go to https://distrowatch.com/ , but some are so abandoned, their status is unknown. Schrödingers distro: You have to try and install it to find out whether it's still a thing.
The boot function should have some kind of randomization in it, so it only boots about 50% of the time. Either that, or include a random string in every download of the iso, so that only half of the downloads work.