Nutrition
What Do You Know About Mercury in Fish?
Nearly all fish and shellfish have some mercury in them, the federal government says. Find out how much you know about mercury in fish by taking this quiz.
Author: Lambert, J.G. M.D.
Online Medical Reviewer: Dansinger, Michael MD
Online Medical Reviewer: Poulson, Brittany, MDA RDN CD CDE
Online Medical Reviewer: Wojcik, Stacey, MBS, BSN, RN
Date Last Reviewed: 04/30/2023
© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
Personalized care starts with the right provider
Search by specialty, location, and more.
FIND A DOCTORRelated Articles
What Do You Know About Food Safety?
Each year, millions of Americans become ill from foodborne illnesses and thousands die. To help prevent foodborne illness, you can take steps to ensure the safety of the food you eat. To learn more about food safety, take this quiz.
How Much Do You Know About E. Coli Illness?
As a source of foodborne illness, E. coli bacteria can be deadly. But aren't E. coli also regular residents of our intestines? When do E. coli become the "bad guys"? To learn more about this common bacterium, take this quiz.
How Much Do You Know About Poisonous Houseplants?
Houseplants help keep your indoor air clean, make a dramatic statement in your interior design, and provide a sense of well-being around the house. But some plants can poison children or pets.
What Do You Know About Household Poisons?
Hair spray, antifreeze, house paint. These and other common items found in any home are useful products when used correctly. In the wrong hands, however, they can be deadly.
