4) What fat should one use to fry eggs?
Buttah!
5) Have you ever walked out of a business because of the music they were playing?
of course
9) What is your favorite font?
For what application? On what type of screen, or paper? Is it for signage, or logos, or just general reading? With long paragraphs?
General purpose, I think something old fashioned like Garamond is always pleasant. On screens, I believe Verdana is one of Microsoft's finest achievements. These are boring choices, but it's because they've worked well for us all.