Senior yearbooks are no laughing matter. These sacred tomes are more than just memorabilia from people's last year of high school; they represent an important period in their lives and mark the end of the most free and liberated days of their lives. But That doesn't mean they can't be funny. Sometimes, yearbooks truly outdo themselves—and turn a simple photo and quote into nothing short of masterpieces. Let's take a look at some of the very best.