Many people have heard that there are a lot of changes taking place in the real estate market right now. As a result, a lot of people are thinking about purchasing a new home or refinancing an existing mortgage. When looking at a mortgage, many people focus on the interest rate, the term of the loan, and the size of the loan. Even though these are all important factors to consider, it might be helpful to take a look at a few fun facts about mortgages as well.