1. No, black holes are limitless. You'll never know what a black hole does because nobody has ever been inside one. Light can't escape, nothing can escape black holes. It goes on and on forever, since the universe is infinity.
2. I'm sure it does not use fuel. When a massive star dies and turns...
That's because Michael's death was during the afternoon in America. Wasn't it like 3 in the morning? It wasn't expected, like Farrah's. You knew she had to die some point because she had cancer.