Test Your Caffeine Knowledge!

How well do you know about caffeine? Take this quiz to find out! See if you can answer all 11 questions correctly

published on November 01, 2023
1/11

Which of the following drinks contains the highest amount of caffeine?

Which of the following drinks contains the highest amount of caffeine?
Decaffeinated coffee
Espresso
Green tea
Orange juice
2/11

Caffeine is classified as a:

Caffeine is classified as a:
Stimulant
Depressant
Hallucinogen
Sedative
3/11

What is the average half-life of caffeine in the human body?

What is the average half-life of caffeine in the human body?
5 hours
1 hour
10 hours
24 hours
4/11

Which of the following is a common symptom of caffeine withdrawal?

Increased appetite
Insomnia
Headache
Euphoria
5/11

Caffeine is naturally found in which of the following?

Caffeine is naturally found in which of the following?
Apples
Carrots
Coffee beans
Bread
6/11

What is the recommended daily limit of caffeine consumption for an average adult?

What is the recommended daily limit of caffeine consumption for an average adult?
500 milligrams
400 milligrams
300 milligrams
200 milligrams
7/11

Caffeine can be found in which of the following medications?

Excedrin
Benadryl
Advil
Tylenol
8/11

Which organ in the body metabolizes caffeine?

Which organ in the body metabolizes caffeine?
Stomach
Kidneys
Liver
Lungs
9/11

Caffeine has diuretic properties, meaning it:

Caffeine has diuretic properties, meaning it:
Increases appetite
Promotes digestion
Decreases heart rate
Increases urine production
10/11

Which age group is more sensitive to the effects of caffeine?

Which age group is more sensitive to the effects of caffeine?
Children
Teenagers
Young adults
Elderly
11/11

Which of the following is not a source of caffeine?

Which of the following is not a source of caffeine?
Chocolate
Tea
Energy drinks
Water