More than 50 years have passed since Watson and Crick untangled the structure of DNA and five years have elapsed since scientists finished sequencing the entire human genome. What have we figured out about our genetic material?

Have you forgotten everything that's happened this year? That's where HowStuffWorks comes in. Here are the headlines from 2008 that'll go down in history.

If you're anything like us, you have a ton of questions about the car or truck that you drive to school or work each day. In fact, we're not sure how we managed to narrow this list down to 10 questions.