Is the universe infinite or finite? - Unknown
How did the universe begin? - A chain of physical events
What happened before the big bang? - Unknown
What is beyond the universe? - Unknown
What is the fate of the universe? - Unknown
What is a person? - A biological organism
What is the soul? - A religious concept
How do mind and body interact? - The mind is part of the body
What is thought and what are ideas? - Physical manifestations
Are we more then matter? - No
What is reality? - input from sense perception
Are we dreaming,sleeping or existing? - Unknown
Are Appearances deceiving? - No, but often incomplete
What is the meaning of life? - There is none
Is there a purpose for existance? - No
Why are we here? - Physical events
Why live? - Biological motivations and/or attachments to our life