Actually, I've always known when I'm going to take a knock to my head and lose my powers; However, I had already preemptively prepared, thus the sparkling, pink, bicycle helmet.
4,490,000,000-4,590,000,000 years ago, depending on what is considered the birth.
There is no right answer to that question.
Humans have needs and seek to fulfill them.
More or less. I'd step into help, but I'd be breaking peoples' free will, which is something I'm unwilling to do, even to save a starving child, for reasons that shall remain totally unclear to you.
Eh, it's my personal desire there was no racism, but for the aforementioned reasons, I can't intervene. I mean, I can, because I have to do be able to do all things, all places, all times, I mean I don't have to because I could contradict this necessity if I wanted to, but I don't want to, so I don't intervene.
I said the three major problems are the inevitable oblivion of humankind.
And, can you get me tickets to kilgore's third act?