Answer:
1. What is the meaning of life?
2. What is the purpose of existence?
3. What happens after we die?
4. Is there a God?
5. What is the nature of reality?
6. What is the relationship between mind and body?
7. What is the nature of consciousness?
8. What is the nature of free will?
9. What is the nature of morality?
10. What is the meaning of love?
11. What is the meaning of happiness?
