Dental Hygiene
Organs
Brain
Mental Health
Random
100

How many teeth do most adults have?

What is 32?

100

This is the largest organ of the body. It protects internal organs, regulates temperature and senses touch. 

What is the skin?

100

This happens when you eat or drink something that's cold. Its scientific name is spenopalatine ganglioneuralgia but is also known as. 

What is a brain freeze?

100

This is the second leading cause of death among 15-29-year-olds globally, with over 700,000 deaths per year.

What is suicide?

100

This everyday condiment found in almost every restaurant throughout the U.S. was first sold as a medicine. 

What is ketchup?

200

What is the hardest substance in the human body?

What is tooth enamel?


200

This fist-sized organ beats approximately 100,000-115,000 times per day, pumping around 1.5 gallons of blood per minute to sustain life. 

What is the heart?

200

The brain continues to grow until you're this age.

What is 18?

200

This mental health disorder is defined by excessive fear or worry. 

What are anxiety disorders?

200

This animal lives in Northern parts of North America and is the largest member of the deer family. 

What is a moose?

300

Plaque and tartar build up can cause

What is gingivitis? 

300

Your intestines are how long in feet?

What is 25 feet?

300

Your brain is 73% of this chemical compound. 

What is water?

300

This mental health disorder is characterized by alternating periods of depression and mania or hypomania.

What is bipolar disorder?

300
This is the only U.S. state that grows coffee.

What is Hawaii?

400

This is the layer under the enamel. It's a hard tissue that contains microscopic tubes. 

What is dentin? 

400

This organ includes detoxifying blood, producing bile, regulating chemical levels, metabolizing drugs, and producing cholesterol.

What is the liver? 

400

Which animal has the largest brain weighing about 20 pounds?

What is a sperm whale? 

400

This is a chemical messenger, acting as both a neurotransmitter and hormone, that regulates mood, sleep, digestion, and other vital body functions.

What is serotonin? 

400

This human body part stays the same size from birth, however, our nose and ears never stop growing.

What is eyeballs?

500

This is the most important driver of cavities. It attracts "bad" bacteria and lowers the pH of your mouth. 

What is sugar?

500

Name three organs apart of the digestive system.

What is stomach, intestines, liver, pancreas, and mouth?

500

There is a popular myth that we only use 10% of our brains. How much of our brain do we use?

What is 100%? (We use our brain more at night than during the day)

500

This is a neurotransmitter and hormone that regulate movement, motivation, learning, mood, and several body functions. 

What is dopamine? 

500

This is the only continent without deserts.

What is Europe?