The proverb, "The cure for boredom is curiosity; there is no cure for curiosity." means that you will never be bored if you are curious because curiosity can never be taken away.
Sorry, it's only one sentence!! It's a start, though, and maybe it could help you to write the other 4 sentences.
Yes your position will be focused on this topic and depends on the forcefulness and appeal of your opinion to your audience or reader.
I believe the answer is 36 because he hits 4 times more often so 4x4 is 16 and add that to the 20 he already hit to get 36.