2. Which fonts are used for the main content on the home page-serif or sans-serif? Are the same fonts used consistently on the other pages in the sites?
They use sans-serif. On the other pages they used sans-serif consistently too.
3. Do you see ordered or unordered lists on any pages in the site? If so, how are they used?
On the discover page they use unordered list. They use it in the “Format”, and make the list for different formats.
5. Do you see the use of Cascading Style Sheets noted in the source code?
Yes, they use the Cascading Style Sheets.