Exercise
This type of exercise uses your own body weight instead of equipment or machines.
calisthenics
Push-ups, squats, pull-ups, and lunges are all examples of calisthenics.
This citrus fruit is especially well known for being high in vitamin C.
Orange
This is the largest organ in the human body.
A) Liver
B) Brain
C) Skin
D) Lungs
C) Skin
Explanation: The skin is the body's largest organ and helps protect against germs, regulate body temperature, and prevent water loss.
This Sesame Street character is famous for loving cookies but now reminds children that cookies are a "sometimes food."
A) Elmo
B) Big Bird
C) Cookie Monster
D) Bert
C) Cookie Monster
In recent years, Cookie Monster has promoted the message that cookies are a "sometimes food," encouraging a balanced diet.
True or False: You should wait one hour after eating before you go swimming.
False
While a large meal may make you feel uncomfortable, there is no evidence that you must wait an hour before swimming.
True or False: Learning something new—like a card game, craft, or musical instrument—can help keep your brain active.
True
Challenging your brain with new skills helps build and maintain brain connections.
This exercise originated in Germany in the early 1900s and focuses on controlled movements, posture, and core strength.
Pilates
Joseph Pilates developed the exercise method while interned during World War I.
This type of fat, found in foods like olive oil, avocados, and many nuts, is considered heart-healthy when eaten in moderation.
A) Saturated fat
B) Monounsaturated fat
C) Trans fat
D) Polyunsaturated fat
B)Monounsaturated fat
Replacing saturated fats with monounsaturated fats may help support heart health.
What is the colored part of your eye called?
A) Retina
B) Iris
C) Cornea
D) Pupil
B) Iris
The iris controls the size of the pupil and helps regulate how much light enters the eye.
This Disney princess is famous for taking a bite of a poisoned apple.
A) Cinderella
B) Snow White
C) Belle
D) Aurora
B)Snow White
Apples are a good source of fiber and vitamin C. Despite the fairy tale, they're a nutritious fruit that's linked to many health benefits.
True or False: If you don't have a fever, you can't spread a cold.
False
People with a cold can spread the virus even if they never develop a fever.
Finish this famous saying: "If you don't use it, you ____ it."
Lose it.
Keeping your brain active by learning and practicing skills may help maintain cognitive function.
The word "cardio" is short for this longer medical term.
cardiovascular
"Cardio" refers to the heart and blood vessels working together during exercise.
This vitamin helps your body absorb calcium and can be made when your skin is exposed to sunlight.
A) Vitamin A
B) Vitamin C
C) Vitamin D
D) Vitamin K
C) Vitamin D
Vitamin D helps your body absorb calcium, which is important for building and maintaining strong bones.
Which part of the body contains the smallest bones?
A) Hand
B) Foot
C) Ear
D) Nose
C) Ear
The three smallest bones in the body—the malleus, incus, and stapes—are located in the middle ear and help transmit sound.
Which habit may help prevent eating more dessert than you planned?
A) Eating directly from the carton or package
B) Eating while watching TV
C) Serving yourself a portion before you begin eating
D) Waiting until you're extremely hungry before having dessert
C
Measuring or serving a portion first can make it easier to enjoy dessert without unintentionally eating more.
True or False: Eating turkey is the main reason people get sleepy after Thanksgiving dinner.
False
Turkey contains tryptophan, but the large meal and holiday relaxation are much bigger reasons people feel sleepy.
True or False: Laughing is good for your brain.
True.
Laughter can reduce stress and increase positive emotions, both of which support overall brain health.
Before becoming an action movie star, Arnold Schwarzenegger won this prestigious bodybuilding title seven times.
Mr. Olympia
Schwarzenegger won the Mr. Olympia competition seven times and helped bring bodybuilding into the mainstream.
This naturally occurring sugar is found in fruit.
A) Lactose
B) Sucrose
C) Fructose
D) Maltose
C) Fructose
Fructose is a naturally occurring sugar found in fruits and honey. It contributes to the sweet taste of many fruits.
This muscle separates your chest from your abdomen and plays the biggest role in breathing.
A) Trapezius
B) Diaphragm
C) Deltoid
D) Biceps
B) Diaphragm
When you inhale, the diaphragm contracts and moves downward, allowing your lungs to expand.
Which of these home changes can help reduce the risk of falls?
A) Removing loose rugs
B) Adding grab bars in the bathroom
C) Improving lighting in hallways and stairways
D) All of the above
D
Small changes around the home can make a big difference in preventing falls.
True or False: Doing lots of sit-ups is the best way to lose belly fat.
False
You can't choose where your body loses fat. Sit-ups strengthen your abdominal muscles but don't specifically burn belly fat.
Which of your five senses is most strongly linked to memory?
Smell
Smells are processed by parts of the brain closely connected to memory and emotion, which is why a familiar scent can bring back vivid memories.
This famous actor was once told he would never become an action star because of a speech impediment and partial facial paralysis, but went on to write and star in the Rocky films.
Sylvester Stallone
Stallone's perseverance helped turn Rocky into an Academy Award-winning film and launched one of the most famous sports movie franchises ever.
True or False: Frozen fruits and vegetables can be just as nutritious as fresh ones.
True
Frozen produce is often picked at peak ripeness and frozen quickly, helping preserve many of its nutrients.
This organ can regenerate itself after part of it is removed.
Liver
The liver is the only internal organ that can regenerate a significant portion of its tissue after injury or surgery.
Which area is commonly forgotten during bathing but should be cleaned regularly?
A) Behind your ears
B) Your elbows
C) Your wrists
D) Your ankles
A
The skin behind your ears can collect sweat, oil, and dead skin, so it's important to wash it regularly.
True or False: Muscle weighs more than fat.
False
A pound of muscle and a pound of fat weigh the same. Muscle is simply denser, so it takes up less space.
What musical activity uses memory, language, hearing, and breathing all at the same time?
Singing
Singing activates multiple areas of the brain at once, making it a fun way to help keep your brain active.
This exercise trend, created by a former dancer in the 1950s, combines ballet-inspired movements with strength training and balance.
Barre
Barre was developed by German dancer Lotte Berk and blends ballet, Pilates, and strength exercises into low-impact workouts.
GERD is a chronic condition in which stomach acid frequently flows back into the:
A) Small intestine
B) Esophagus
C) Colon
D) Pancreas
B) Esophagus
GERD stands for Gastroesophageal Reflux Disease. It occurs when stomach acid repeatedly flows back into the esophagus, causing symptoms like heartburn and acid reflux.
Which finger has no muscle of its own?
A) Thumb
B) Index finger
C) Ring finger
D) All of the fingers
All of the fingers
Your fingers move because muscles in your hand and forearm pull on tendons attached to the fingers. The fingers themselves do not contain muscles.
True or False: You should replace your toothbrush after you've been sick.
True
Replacing your toothbrush after illnesses like the flu or strep throat is often recommended to help maintain good oral hygiene.
Which statement about antibiotics is TRUE?
A) They work against colds and the flu.
B) You should save leftover antibiotics for next time.
C) Antibiotics only work against bacterial infections.
D) It's okay to stop taking them as soon as you feel better.
C
Antibiotics treat bacterial infections, not viral illnesses like colds or the flu.
What is the name for a song that gets stuck in your head and keeps playing over and over?
An earworm
An "earworm" is a common experience where a catchy tune repeats in your mind. It's normal and happens to most people.
The Olympic motto was updated in 2021 by adding one word. What word was added to "Faster, Higher, Stronger"?
Together
The modern Olympic motto is "Faster, Higher, Stronger – Together," emphasizing unity and teamwork.
What does the "DASH" in the DASH diet stand for?
A) Daily Approach to Smart Health
B) Dietary Approaches to Stop Hypertension
C) Diet and Activity for Strong Hearts
D) Daily Anti-Sodium Habits
B) Dietary Approaches to Stop Hypertension
The DASH diet was created to help lower blood pressure and emphasizes fruits, vegetables, whole grains, and low-fat dairy.
Which body part continues to grow throughout your lifetime?
A) Fingernails
B) Nose and ears
C) Eyes
D) Teeth
B) Nose and ears
While it's commonly said that your nose and ears keep growing, they don't actually grow continuously. As you age, changes in cartilage, skin, and gravity can make them appear larger over time.
Which healthy habit is one of the best ways to help prevent the spread of head lice?
A) Avoid sharing hats, combs, brushes, and helmets.
B) Tie long hair back whenever you're in public.
C) Wash your hair every day.
D) Use medicated shampoo once a month.
A
Head lice spread mainly through direct head-to-head contact. Avoiding shared hats, combs, brushes, and helmets may also help reduce the risk. Washing your hair more often or using medicated shampoo routinely does not prevent lice.
Myth or Fact: A food labeled "low-fat" is always the healthier choice.
Myth
Some low-fat foods contain added sugar or sodium. Looking at the overall Nutrition Facts label is more helpful than focusing on one claim.
Finish the saying: "A zebra can't change its _____."
Stripes
Zebras keep their stripes for life, but people can continue learning and growing at any age. It's never too late to challenge your brain with a new hobby, game, or skill.