Javascript is not enabled.

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again.

Skip to content
Content starts here
CLOSE ×
Search
CLOSE ×
Search
Leaving AARP.org Website

You are now leaving AARP.org and going to a website that is not operated by AARP. A different privacy policy and terms of service will apply.

Are You Fluent in Fiber? Take Our Quiz and Find Out

Review our article on this topic, then test your knowledge


a blue truck with fruits and veggies in the back
Sam Island

New dietary guidelines from the federal government recommend focusing on fiber-rich foods and reducing our intake of refined carbs. Interested in learning more? Read AARP’s 25 Great Ways to Get More Fiber in Your Diet, then test your knowledge.​

Question 1 of 9

Which of the following is an easy way to increase fiber intake at breakfast?

Avocados contain about 10 grams of fiber per fruit. Add toppings such as everything-bagel seasoning, microgreens or beans for an additional boost.

Question 2 of 9

What is the suggested rule of thumb when checking food labels for fiber content?

Foods that contain at least 3 grams of fiber per serving are considered good sources of fiber. Foods labeled “high fiber” or “an excellent source of fiber” should contain 5.6 grams or more per serving.

Question 3 of 9

How can leaving the skins on certain fruits and vegetables increase fiber intake?

Fruits and vegetables pack a lot of fiber in their skins, along with crucial vitamins and minerals. For example, apples deliver twice as much fiber when their skin is left on.

Question 4 of 9

Which grain is specifically described as taking “the cake for fiber” when compared with quinoa?

Cooked quinoa contains 5 grams of fiber per cup, while barley contains 6 grams per cup.

Unlock Access to AARP Members Edition

Join AARP to Continue

Already a Member?

Question 5 of 9

Why are bean-based pastas a good alternative to traditional refined pasta?

Traditional pasta, made from refined semolina flour, provides only 1 or 2 grams of fiber per serving. Pastas made from lentils, chickpeas and other legumes typically provide fiber as well as protein and other nutrients, making them a healthier option.

Question 6 of 9

Which combination can be used to make a higher-fiber trail mix?

Dried fruit is portable and fiber-rich, while nuts and seeds provide additional nutrients and fiber.

Question 7 of 9

How can beans be used to make dishes with ground meat to increase fiber intake?

Beans can be mixed directly into taco meat, meatballs or burgers.

Question 8 of 9

How much fiber is found in 2 tablespoons of chia seeds?

Chia seeds are extremely fiber-rich, providing about 10 grams of fiber in just 2 tablespoons.

Question 9 of 9

What should someone do if they are not getting enough fiber from their diet and are considering a fiber supplement?

If someone’s diet is falling short, they should ask their doctor whether a supplement is appropriate. When they take one, they should start with a small amount, increase gradually as their body adjusts, and drink plenty of water.

You have unanswered questions. Please go back and complete those questions to finish the quiz.

0 Correct
0 Incorrect
Oops...something went wrong. Please log out and log back in to continue.