Personal Finance

Quiz: How much do you know about your credit score?

Americans' knowledge about credit scores has improved slightly over the past year but there's still a lot of room for improvement, according to an annual survey by the Consumer Federal of America and the VantageScore Solutions.

Here are five of the toughest questions they asked people about credit scores. See how you measure up.

(You can also take the full 12-question test on the Credit Score Quiz website.)