How did the Universe begin?
When I was born. It was a bloody good time!
What is the Universe made of?
Everything I've ever been privy to.
What is the origin of good?
The most stable, safe, resilient methods for achieving the reproduction and perpetuation of the species and life itself are preferred.
What is the origin of evil?
Death and anything that brings it closer.
Is there free will?
No, but it's fun to think about.
What is the nature of the mind?
The mind is "life" looking at itself in the mirror and deciding what to do next.
How do you find truth?
If you don't know the truth about something yet, then it comes by sharing your experiences about that something with others, discussing them and then coming to a consensus. Achieving this involves doing things to test its truthiness. But there's no absolute truth.
What is the role of evolution?
Biological and (possibly its subset) behavioral evolution have the role of ensuring life's endurance.
Who or what is God?
God is our creator. It's also the rules and things that this world is made of.