What Are the Newest and Oldest Black Holes in the Universe?

Kids have all kinds of awesome questions about black holes, diamond cores and the expanding universe. So let's dig into em. Daniel: What is the youngest black hole that we know about? joe: I was thinking in the other direction, like maybe the little black holes look up to the supermassive black holes and they're like, that's going to meat me. One day i might have a whole galaxy revolving around me. Yes, there are black oes been born right now. And there were maybe black holes that were made in the big bang.