I think he died at 3/4/1680 at the raigad fort. He died due to fever and at that time his age was around 50.

I think scientifically it is still unknown. No one has a strong opinion for the creation of universe.

For Justin Bieber concert you need at least 100 $ in your pocket.

Yes, maybe, because we still cannot deny the fact that we are not alone in this world. The galaxy has many parts which are still unknown to us. But maybe one day, we will.

The hydrogen climate there which makes everything into it's energy, just like the atom bomb.

I think the moon comes in between the earth and sun. Which comes once in many years.