1. What is the meaning of the life?
The meaning of life is to die, simple as that.
2. Can we choose the life were living?
In some ways we can, in other ways we can't.
3. How/why does fate/karma/whatever control our live?
I don't fully belive in fate, but then again I do as well, we can control our lives to a point but things happen that are meant to.
4. Is there such thing as "free lunch"?
mmmm.... free lunch
5. How big is the universe?
Bigger than your house thats for sure :P
6. Is there a live after dead?
There is life after death, there is a huge amount of proof, just most people don't look at it.