We hope you are human... but not completely certain

We apologize for the inconvenience. But to ensure the safety of other users, our security protocol requires you to undergo a series of tests to prove that you are in fact a human. Answer the following questions in a short-essay format:

1. Tell me about your favorite song.
2.  Is morality absolute, or does it vary from person to person?
3.  Describe the feeling of grief.
4.  Is a hot dog a sandwich?
5.  What is the meaning of life in a universe where the laws of physics are constant, yet the passage of time is inherently unpredictable?