What do you know about crime against the elderly, and how to prevent it?

Cystic fibrosis (CF) is an inherited, often fatal disease of the body's mucus glands. It affects about 30,000 children and young adults in the United States, most of them descendants of people from northern Europe. Find out more about CF by taking this quiz.

Answer this one: Depression peaks at certain life stages. People in which group are likely to experience it most often?

More than 14 million Americans have been diagnosed with diabetes and almost seven million more have diabetes but don't realize it, according to the CDC. Yet diabetes is the sixth leading cause of death in the United States.

Early management and control of diabetes will help avoid complications that may arise later. This multiple-choice quiz will help you with important answers now.

The kidney's main job is to get rid of excess fluid and waste material in your blood. A person with kidney failure needs dialysis or a kidney transplant to survive. Learn more about dialysis by taking this quiz.

Anyone can get diarrhea. In fact, the typical American adult experiences diarrhea about four times a year. Most cases of diarrhea last a day or two and need no treatment. Find out more about this common digestive problem by taking this quiz.

At any given time, millions of people in the U.S. are trying to lose weight. They spend billions of dollars each year on weight-loss products and services. Learn more about diets and weight loss by taking this quiz.

You hear a lot about fiber and why you need it. But what is it? Learn more about this important part of your diet by taking this quiz.

Find out how much you know about the newest dietary guidelines and how they differ from the old food pyramid.