2 Answers

Big Bang Theory — how and why did the universe begin?
Time Travel — is time travel physically or logically possible?
Meaning of Life — what's the point of living? why are we here?
Creation vs. Evolution — are we descended from apes?
Artificial Intelligence — could a computer have a mind?
Life After Death — what is death and why should we fear it?
Extraterrestrial Life — are we alone in the universe?
Cultural Relativism — are moral values relative or absolute?
Ethical Dilemmas — how do we decide between right and wrong?
Social Justice — should the rich help the poor?

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11 years ago. Rating: 4
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For me they are the religious questions, I feel better to leave them to ones personal interpretation.

11 years ago. Rating: 1
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